
Hi, I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS. From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields. Thanks, Shareef. [root@ovirt-node-00 ~]# ip addr show 2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000 link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1 valid_lft forever preferred_lft forever inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic valid_lft 7054sec preferred_lft 7054sec inet6 fe80::a236:9fff:fe1f:f978/64 scope link valid_lft forever preferred_lft forever 4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1 valid_lft forever preferred_lft forever inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic valid_lft 7054sec preferred_lft 7054sec inet6 fe80::9a90:96ff:fea1:16ad/64 scope link valid_lft forever preferred_lft forever

On April 28, 2020 8:46:39 PM GMT+03:00, Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
Use separate subnets, or change the netmask. Most probably everything for 10.0.0.0/24 is going through the default gateway. Best Regards, Strahil Nikolov

You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
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OK, thanks both, that seems to have fixed that issue. Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here. On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example
On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
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Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify. The main documentation here: https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks about copying the SSH keys to the gluster host address but the old blog post with an outdated interface here: https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the node address. In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface? On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, thanks both, that seems to have fixed that issue.
Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here.
On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example
On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
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You should use host names for gluster like gluster1.hostname.com that resolve to the ip chosen for gluster. For my env I have something like this: Server0: Host0.example.com 10.10.0.100 Gluster0.example.com 10.0.1.100 Same thing for other two severs except hostnames and ips of course. Use the gluster hostnames for the first step then the sever hostnames for the others. I made sure I could ssh to and from both hostX and glusterX on each server. On Tue, Apr 28, 2020 at 6:34 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify.
The main documentation here: https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks about copying the SSH keys to the gluster host address but the old blog post with an outdated interface here: https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the node address.
In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface?
On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, thanks both, that seems to have fixed that issue.
Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here.
On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example
On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
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Thanks. I have the DNS but must have my interface config wrong. On my first node I have two interfaces in use, em1 for the management interface and p1p1 for the Gluster interface. [root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-em1 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=no IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=em1 UUID=724cddb2-8ce9-43ea-8c0e-e1aff19e72cc DEVICE=em1 ONBOOT=yes IPADDR=10.0.0.31 PREFIX=24 GATEWAY=10.0.0.1 DNS1=10.0.0.1 [root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-p1p1 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=no IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=p1p1 UUID=1adb45d3-4dac-4bac-bb19-257fb9c7016b DEVICE=p1p1 ONBOOT=yes IPADDR=10.0.1.31 PREFIX=24 GATEWAY=10.0.0.1 DNS1=10.0.0.1 On Tue, Apr 28, 2020 at 10:47 PM Jayme <jaymef@gmail.com> wrote:
You should use host names for gluster like gluster1.hostname.com that resolve to the ip chosen for gluster.
For my env I have something like this:
Server0: Host0.example.com 10.10.0.100 Gluster0.example.com 10.0.1.100
Same thing for other two severs except hostnames and ips of course.
Use the gluster hostnames for the first step then the sever hostnames for the others.
I made sure I could ssh to and from both hostX and glusterX on each server.
On Tue, Apr 28, 2020 at 6:34 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify.
The main documentation here: https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks about copying the SSH keys to the gluster host address but the old blog post with an outdated interface here: https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the node address.
In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface?
On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, thanks both, that seems to have fixed that issue.
Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here.
On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example
On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
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On gluster interface try setting gateway to 10.0.1.1 If that doesn’t work let us know where the process is failing currently and with what errors etc. On Tue, Apr 28, 2020 at 6:54 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Thanks. I have the DNS but must have my interface config wrong. On my first node I have two interfaces in use, em1 for the management interface and p1p1 for the Gluster interface.
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-em1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=em1
UUID=724cddb2-8ce9-43ea-8c0e-e1aff19e72cc
DEVICE=em1
ONBOOT=yes
IPADDR=10.0.0.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-p1p1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=p1p1
UUID=1adb45d3-4dac-4bac-bb19-257fb9c7016b
DEVICE=p1p1
ONBOOT=yes
IPADDR=10.0.1.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
On Tue, Apr 28, 2020 at 10:47 PM Jayme <jaymef@gmail.com> wrote:
You should use host names for gluster like gluster1.hostname.com that resolve to the ip chosen for gluster.
For my env I have something like this:
Server0: Host0.example.com 10.10.0.100 Gluster0.example.com 10.0.1.100
Same thing for other two severs except hostnames and ips of course.
Use the gluster hostnames for the first step then the sever hostnames for the others.
I made sure I could ssh to and from both hostX and glusterX on each server.
On Tue, Apr 28, 2020 at 6:34 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify.
The main documentation here: https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks about copying the SSH keys to the gluster host address but the old blog post with an outdated interface here: https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the node address.
In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface?
On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, thanks both, that seems to have fixed that issue.
Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here.
On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example
On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
_______________________________________________ Users mailing list -- users@ovirt.org To unsubscribe send an email to users-leave@ovirt.org Privacy Statement: https://www.ovirt.org/privacy-policy.html oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/S7UESGZ6MJXPVK...

Oh and also gluster interface should not be set as default route either. On Tue, Apr 28, 2020 at 7:19 PM Jayme <jaymef@gmail.com> wrote:
On gluster interface try setting gateway to 10.0.1.1
If that doesn’t work let us know where the process is failing currently and with what errors etc.
On Tue, Apr 28, 2020 at 6:54 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Thanks. I have the DNS but must have my interface config wrong. On my first node I have two interfaces in use, em1 for the management interface and p1p1 for the Gluster interface.
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-em1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=em1
UUID=724cddb2-8ce9-43ea-8c0e-e1aff19e72cc
DEVICE=em1
ONBOOT=yes
IPADDR=10.0.0.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-p1p1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=p1p1
UUID=1adb45d3-4dac-4bac-bb19-257fb9c7016b
DEVICE=p1p1
ONBOOT=yes
IPADDR=10.0.1.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
On Tue, Apr 28, 2020 at 10:47 PM Jayme <jaymef@gmail.com> wrote:
You should use host names for gluster like gluster1.hostname.com that resolve to the ip chosen for gluster.
For my env I have something like this:
Server0: Host0.example.com 10.10.0.100 Gluster0.example.com 10.0.1.100
Same thing for other two severs except hostnames and ips of course.
Use the gluster hostnames for the first step then the sever hostnames for the others.
I made sure I could ssh to and from both hostX and glusterX on each server.
On Tue, Apr 28, 2020 at 6:34 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify.
The main documentation here: https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks about copying the SSH keys to the gluster host address but the old blog post with an outdated interface here: https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the node address.
In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface?
On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, thanks both, that seems to have fixed that issue.
Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here.
On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example
On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
> Hi, > > I'm in the process of trying to set up an HCI 3 node cluster in my > homelab to better understand the Gluster setup and have failed at the first > hurdle. I've set up the node interfaces on the built in NIC and am using a > PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can > upgrade - and I've assigned a static IP to both interfaces and also have > both entries in my DNS. > > From any of the three nodes, I can ping the gateway, the other > nodes, any external IP but I can't ping any of the Gluster NICs. What have > I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is > the motherboard NIC and p1p1 is port 1 of an Intel NIC. The > /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from > IPADDR, NAME, DEVICE and UUID fields. > > Thanks, Shareef. > > [root@ovirt-node-00 ~]# ip addr show > > > 2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state > UP group default qlen 1000 > > link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff > > inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1 > > valid_lft forever preferred_lft forever > > inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global > mngtmpaddr dynamic > > valid_lft 7054sec preferred_lft 7054sec > > inet6 fe80::a236:9fff:fe1f:f978/64 scope link > > valid_lft forever preferred_lft forever > > > 4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UP group default qlen 1000 > > link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff > > inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1 > > valid_lft forever preferred_lft forever > > inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global > mngtmpaddr dynamic > > valid_lft 7054sec preferred_lft 7054sec > > inet6 fe80::9a90:96ff:fea1:16ad/64 scope link > > valid_lft forever preferred_lft forever > > > _______________________________________________ > Users mailing list -- users@ovirt.org > To unsubscribe send an email to users-leave@ovirt.org > Privacy Statement: https://www.ovirt.org/privacy-policy.html > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/S7UESGZ6MJXPVK... >

OK, that's got it, thanks. I really need to put some effort in sharpening my networking knowledge. On Tue, Apr 28, 2020 at 11:20 PM Jayme <jaymef@gmail.com> wrote:
Oh and also gluster interface should not be set as default route either.
On Tue, Apr 28, 2020 at 7:19 PM Jayme <jaymef@gmail.com> wrote:
On gluster interface try setting gateway to 10.0.1.1
If that doesn’t work let us know where the process is failing currently and with what errors etc.
On Tue, Apr 28, 2020 at 6:54 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Thanks. I have the DNS but must have my interface config wrong. On my first node I have two interfaces in use, em1 for the management interface and p1p1 for the Gluster interface.
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-em1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=em1
UUID=724cddb2-8ce9-43ea-8c0e-e1aff19e72cc
DEVICE=em1
ONBOOT=yes
IPADDR=10.0.0.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-p1p1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=p1p1
UUID=1adb45d3-4dac-4bac-bb19-257fb9c7016b
DEVICE=p1p1
ONBOOT=yes
IPADDR=10.0.1.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
On Tue, Apr 28, 2020 at 10:47 PM Jayme <jaymef@gmail.com> wrote:
You should use host names for gluster like gluster1.hostname.com that resolve to the ip chosen for gluster.
For my env I have something like this:
Server0: Host0.example.com 10.10.0.100 Gluster0.example.com 10.0.1.100
Same thing for other two severs except hostnames and ips of course.
Use the gluster hostnames for the first step then the sever hostnames for the others.
I made sure I could ssh to and from both hostX and glusterX on each server.
On Tue, Apr 28, 2020 at 6:34 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify.
The main documentation here: https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks about copying the SSH keys to the gluster host address but the old blog post with an outdated interface here: https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the node address.
In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface?
On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, thanks both, that seems to have fixed that issue.
Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here.
On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
> You should be using a different subnet for each. I.e. 10.0.0.30 and > 10.0.1.30 for example > > On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> > wrote: > >> Hi, >> >> I'm in the process of trying to set up an HCI 3 node cluster in my >> homelab to better understand the Gluster setup and have failed at the first >> hurdle. I've set up the node interfaces on the built in NIC and am using a >> PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can >> upgrade - and I've assigned a static IP to both interfaces and also have >> both entries in my DNS. >> >> From any of the three nodes, I can ping the gateway, the other >> nodes, any external IP but I can't ping any of the Gluster NICs. What have >> I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is >> the motherboard NIC and p1p1 is port 1 of an Intel NIC. The >> /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from >> IPADDR, NAME, DEVICE and UUID fields. >> >> Thanks, Shareef. >> >> [root@ovirt-node-00 ~]# ip addr show >> >> >> 2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state >> UP group default qlen 1000 >> >> link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff >> >> inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute >> p1p1 >> >> valid_lft forever preferred_lft forever >> >> inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global >> mngtmpaddr dynamic >> >> valid_lft 7054sec preferred_lft 7054sec >> >> inet6 fe80::a236:9fff:fe1f:f978/64 scope link >> >> valid_lft forever preferred_lft forever >> >> >> 4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast >> state UP group default qlen 1000 >> >> link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff >> >> inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1 >> >> valid_lft forever preferred_lft forever >> >> inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global >> mngtmpaddr dynamic >> >> valid_lft 7054sec preferred_lft 7054sec >> >> inet6 fe80::9a90:96ff:fea1:16ad/64 scope link >> >> valid_lft forever preferred_lft forever >> >> >> _______________________________________________ >> Users mailing list -- users@ovirt.org >> To unsubscribe send an email to users-leave@ovirt.org >> Privacy Statement: https://www.ovirt.org/privacy-policy.html >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> List Archives: >> https://lists.ovirt.org/archives/list/users@ovirt.org/message/S7UESGZ6MJXPVK... >> >

On April 29, 2020 1:44:30 AM GMT+03:00, Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, that's got it, thanks. I really need to put some effort in sharpening my networking knowledge.
On Tue, Apr 28, 2020 at 11:20 PM Jayme <jaymef@gmail.com> wrote:
Oh and also gluster interface should not be set as default route either.
On Tue, Apr 28, 2020 at 7:19 PM Jayme <jaymef@gmail.com> wrote:
On gluster interface try setting gateway to 10.0.1.1
If that doesn’t work let us know where the process is failing currently and with what errors etc.
On Tue, Apr 28, 2020 at 6:54 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Thanks. I have the DNS but must have my interface config wrong. On my first node I have two interfaces in use, em1 for the management interface and p1p1 for the Gluster interface.
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-em1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=em1
UUID=724cddb2-8ce9-43ea-8c0e-e1aff19e72cc
DEVICE=em1
ONBOOT=yes
IPADDR=10.0.0.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
[root@ovirt-node-00 ~]# cat /etc/sysconfig/network-scripts/ifcfg-p1p1
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=no
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=p1p1
UUID=1adb45d3-4dac-4bac-bb19-257fb9c7016b
DEVICE=p1p1
ONBOOT=yes
IPADDR=10.0.1.31
PREFIX=24
GATEWAY=10.0.0.1
DNS1=10.0.0.1
On Tue, Apr 28, 2020 at 10:47 PM Jayme <jaymef@gmail.com> wrote:
You should use host names for gluster like gluster1.hostname.com that resolve to the ip chosen for gluster.
For my env I have something like this:
Server0: Host0.example.com 10.10.0.100 Gluster0.example.com 10.0.1.100
Same thing for other two severs except hostnames and ips of course.
Use the gluster hostnames for the first step then the sever hostnames for the others.
I made sure I could ssh to and from both hostX and glusterX on each server.
On Tue, Apr 28, 2020 at 6:34 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify.
The main documentation here:
about copying the SSH keys to the gluster host address but the
https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks old blog
post with an outdated interface here:
the node address.
In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface?
On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
> OK, thanks both, that seems to have fixed that issue. > > Is there any other config I need to do because the next step in
> deployment guide of copying SSH keys seems to take over a minute just to > prompt for a password. Something smells here. > > On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote: > >> You should be using a different subnet for each. I.e. 10.0.0.30 and >> 10.0.1.30 for example >> >> On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> >> wrote: >> >>> Hi, >>> >>> I'm in the process of trying to set up an HCI 3 node cluster in my >>> homelab to better understand the Gluster setup and have failed at the first >>> hurdle. I've set up the node interfaces on the built in NIC and am using a >>> PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can >>> upgrade - and I've assigned a static IP to both interfaces and also have >>> both entries in my DNS. >>> >>> From any of the three nodes, I can ping the gateway, the other >>> nodes, any external IP but I can't ping any of the Gluster NICs. What have >>> I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is >>> the motherboard NIC and p1p1 is port 1 of an Intel NIC. The >>> /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from >>> IPADDR, NAME, DEVICE and UUID fields. >>> >>> Thanks, Shareef. >>> >>> [root@ovirt-node-00 ~]# ip addr show >>> >>> >>> 2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state >>> UP group default qlen 1000 >>> >>> link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff >>> >>> inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute >>> p1p1 >>> >>> valid_lft forever preferred_lft forever >>> >>> inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global >>> mngtmpaddr dynamic >>> >>> valid_lft 7054sec preferred_lft 7054sec >>> >>> inet6 fe80::a236:9fff:fe1f:f978/64 scope link >>> >>> valid_lft forever preferred_lft forever >>> >>> >>> 4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the pfifo_fast
>>> state UP group default qlen 1000 >>> >>> link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff >>> >>> inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1 >>> >>> valid_lft forever preferred_lft forever >>> >>> inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global >>> mngtmpaddr dynamic >>> >>> valid_lft 7054sec preferred_lft 7054sec >>> >>> inet6 fe80::9a90:96ff:fea1:16ad/64 scope link >>> >>> valid_lft forever preferred_lft forever >>> >>> >>> _______________________________________________ >>> Users mailing list -- users@ovirt.org >>> To unsubscribe send an email to users-leave@ovirt.org >>> Privacy Statement: https://www.ovirt.org/privacy-policy.html >>> oVirt Code of Conduct: >>> https://www.ovirt.org/community/about/community-guidelines/ >>> List Archives: >>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/S7UESGZ6MJXPVK... >>> >>
You can't put 2 gateways on your configs - not with the default routing table... For now remove the gateway entry and dns entry for the gluster interface. Also remove DEFROUTE stanza -> just leave onboot, ip and mask/prefix . Best Regards, Strahil Nikolov

Hey Shareef, if you have slow ssh login - check the A/AAAA & PTR records of both ssh client. By default ssh is checking the PTR record of the client and this can take some time to timeout (and reach a good dns or fail). Also, you could have issues with 7.3 systems - as systemd is not cleaning up properly orphaned session/scope files. There is an RedHat Solution that almost work :) Best Regards, Strahil Nikolov В сряда, 29 април 2020 г., 00:50:14 Гринуич+3, Jayme <jaymef@gmail.com> написа: You should use host names for gluster like gluster1.hostname.com that resolve to the ip chosen for gluster. For my env I have something like this: Server0: Host0.example.com 10.10.0.100 Gluster0.example.com 10.0.1.100 Same thing for other two severs except hostnames and ips of course. Use the gluster hostnames for the first step then the sever hostnames for the others. I made sure I could ssh to and from both hostX and glusterX on each server. On Tue, Apr 28, 2020 at 6:34 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Perhaps it's me, but these two documents seem to disagree on what hostnames to use when setting up. Can someone clarify.
The main documentation here: https://www.ovirt.org/documentation/gluster-hyperconverged/chap-Deploying_Hy... talks about copying the SSH keys to the gluster host address but the old blog post with an outdated interface here: https://blogs.ovirt.org/2018/02/up-and-running-with-ovirt-4-2-and-gluster-st... uses the node address.
In the first step of the hyperconverged Gluster wizard, when it asks for "Gluster network address", is this wanting the host IP or the IP of the Gluster interface?
On Tue, Apr 28, 2020 at 10:24 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
OK, thanks both, that seems to have fixed that issue.
Is there any other config I need to do because the next step in the deployment guide of copying SSH keys seems to take over a minute just to prompt for a password. Something smells here.
On Tue, Apr 28, 2020 at 7:32 PM Jayme <jaymef@gmail.com> wrote:
You should be using a different subnet for each. I.e. 10.0.0.30 and 10.0.1.30 for example
On Tue, Apr 28, 2020 at 2:49 PM Shareef Jalloq <shareef@jalloq.co.uk> wrote:
Hi,
I'm in the process of trying to set up an HCI 3 node cluster in my homelab to better understand the Gluster setup and have failed at the first hurdle. I've set up the node interfaces on the built in NIC and am using a PCI NIC for the Gluster traffic - at the moment this is 1Gb until I can upgrade - and I've assigned a static IP to both interfaces and also have both entries in my DNS.
From any of the three nodes, I can ping the gateway, the other nodes, any external IP but I can't ping any of the Gluster NICs. What have I forgotten to do? Here's the relevant output of 'ip addr show'. em1 is the motherboard NIC and p1p1 is port 1 of an Intel NIC. The /etc/sysconfig/network-scripts/ifcfg-<if> scripts are identical aside from IPADDR, NAME, DEVICE and UUID fields.
Thanks, Shareef.
[root@ovirt-node-00 ~]# ip addr show
2: p1p1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether a0:36:9f:1f:f9:78 brd ff:ff:ff:ff:ff:ff
inet 10.0.0.34/24 brd 10.0.0.255 scope global noprefixroute p1p1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:a236:9fff:fe1f:f978/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::a236:9fff:fe1f:f978/64 scope link
valid_lft forever preferred_lft forever
4: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 98:90:96:a1:16:ad brd ff:ff:ff:ff:ff:ff
inet 10.0.0.31/24 brd 10.0.0.255 scope global noprefixroute em1
valid_lft forever preferred_lft forever
inet6 fd4d:e9e3:6f5:1:9a90:96ff:fea1:16ad/64 scope global mngtmpaddr dynamic
valid_lft 7054sec preferred_lft 7054sec
inet6 fe80::9a90:96ff:fea1:16ad/64 scope link
valid_lft forever preferred_lft forever
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participants (3)
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Jayme
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Shareef Jalloq
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Strahil Nikolov