[ovirt-users] vdsm command failed connection reset by peer

alireza sadeh seighalan seighalani at gmail.com
Sat Dec 12 12:17:17 EST 2015


hi everyone


today i saw an error in events tab of ovirt3.6. it shows me this error:

VDSM HV07   command failed connection reset by peer

my vdsm and libvirt services status is:


[root at hv07 ~]# systemctl status vdsmd
vdsmd.service - Virtual Desktop Server Manager
   Loaded: loaded (/usr/lib/systemd/system/vdsmd.service; enabled)
   Active: active (running) since Thu 2015-12-10 17:28:10 IRST; 2 days ago
  Process: 17321 ExecStopPost=/usr/libexec/vdsm/vdsmd_init_common.sh
--post-stop (code=exited, status=0/SUCCESS)
  Process: 17324 ExecStartPre=/usr/libexec/vdsm/vdsmd_init_common.sh
--pre-start (code=exited, status=0/SUCCESS)
 Main PID: 17417 (vdsm)
   CGroup: /system.slice/vdsmd.service
           ├─ 2407 /usr/libexec/ioprocess --read-pipe-fd 151
--write-pipe-fd 147 --max-threads 10 --max-queued-requests 10
           ├─ 4072 /usr/libexec/ioprocess --read-pipe-fd 159
--write-pipe-fd 156 --max-threads 10 --max-queued-requests 10
           ├─ 4190 /usr/libexec/ioprocess --read-pipe-fd 183
--write-pipe-fd 180 --max-threads 10 --max-queued-requests 10
           ├─ 4212 /usr/libexec/ioprocess --read-pipe-fd 153
--write-pipe-fd 150 --max-threads 10 --max-queued-requests 10
           ├─ 4234 /usr/libexec/ioprocess --read-pipe-fd 49 --write-pipe-fd
46 --max-threads 10 --max-queued-requests 10
           ├─14269 /usr/libexec/ioprocess --read-pipe-fd 35 --write-pipe-fd
34 --max-threads 10 --max-queued-requests 10
           ├─14280 /usr/libexec/ioprocess --read-pipe-fd 48 --write-pipe-fd
45 --max-threads 10 --max-queued-requests 10
           ├─14289 /usr/libexec/ioprocess --read-pipe-fd 56 --write-pipe-fd
55 --max-threads 10 --max-queued-requests 10
           ├─14296 /usr/libexec/ioprocess --read-pipe-fd 65 --write-pipe-fd
64 --max-threads 10 --max-queued-requests 10
           ├─14303 /usr/libexec/ioprocess --read-pipe-fd 73 --write-pipe-fd
72 --max-threads 10 --max-queued-requests 10
           ├─14310 /usr/libexec/ioprocess --read-pipe-fd 82 --write-pipe-fd
80 --max-threads 10 --max-queued-requests 10
           ├─14317 /usr/libexec/ioprocess --read-pipe-fd 90 --write-pipe-fd
89 --max-threads 10 --max-queued-requests 10
           ├─14324 /usr/libexec/ioprocess --read-pipe-fd 97 --write-pipe-fd
96 --max-threads 10 --max-queued-requests 10
           ├─14331 /usr/libexec/ioprocess --read-pipe-fd 105
--write-pipe-fd 104 --max-threads 10 --max-queued-requests 10
           ├─14338 /usr/libexec/ioprocess --read-pipe-fd 117
--write-pipe-fd 113 --max-threads 10 --max-queued-requests 10
           ├─17417 /usr/bin/python /usr/share/vdsm/vdsm
           ├─17692 /usr/libexec/ioprocess --read-pipe-fd 131
--write-pipe-fd 130 --max-threads 10 --max-queued-requests 10
           ├─21151 /usr/libexec/ioprocess --read-pipe-fd 126
--write-pipe-fd 124 --max-threads 10 --max-queued-requests 10
           ├─21215 /usr/libexec/ioprocess --read-pipe-fd 140
--write-pipe-fd 139 --max-threads 10 --max-queued-requests 10
           ├─21446 /usr/libexec/ioprocess --read-pipe-fd 170
--write-pipe-fd 169 --max-threads 10 --max-queued-requests 10
           └─21511 /usr/libexec/ioprocess --read-pipe-fd 178
--write-pipe-fd 177 --max-threads 10 --max-queued-requests 10

Dec 11 16:53:50 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(589) Request queue full
Dec 11 16:53:50 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(589) Request queue full
Dec 11 16:53:50 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(590) Request queue full
Dec 11 16:53:50 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(590) Request queue full
Dec 11 16:53:57 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(591) Request queue full
Dec 11 16:53:57 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(591) Request queue full
Dec 11 16:54:00 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(592) Request queue full
Dec 11 16:54:00 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(592) Request queue full
Dec 11 16:54:07 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(593) Request queue full
Dec 11 16:54:10 hv07.election.local vdsm[17417]: vdsm IOProcess WARNING
(594) Request queue full


[root at hv07 ~]# systemctl status libvirtd
libvirtd.service - Virtualization daemon
   Loaded: loaded (/usr/lib/systemd/system/libvirtd.service; enabled)
  Drop-In: /etc/systemd/system/libvirtd.service.d
           └─unlimited-core.conf
   Active: active (running) since Tue 2015-12-01 09:11:30 IRST; 1 weeks 4
days ago
     Docs: man:libvirtd(8)
           http://libvirt.org
 Main PID: 4523 (libvirtd)
   CGroup: /system.slice/libvirtd.service
           └─4523 /usr/sbin/libvirtd --listen

Dec 01 09:11:29 hv07.election.local libvirtd[4523]: libvirt version: 1.2.8,
package: 16.el7_1.5 (CentOS BuildSystem <http....org)
Dec 01 09:11:29 hv07.election.local libvirtd[4523]: Module
/usr/lib64/libvirt/connection-driver/libvirt_driver_lxc.so not...sible
Dec 01 09:11:30 hv07.election.local systemd[1]: Started Virtualization
daemon.
Dec 01 09:39:59 hv07.election.local libvirtd[4523]: End of file while
reading data: Input/output error
Dec 10 17:28:09 hv07.election.local libvirtd[4523]: End of file while
reading data: Input/output error
Dec 10 17:28:09 hv07.election.local libvirtd[4523]: End of file while
reading data: Input/output error
Hint: Some lines were ellipsized, use -l to show in full.


what should i do? thanks in advance
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