[ovirt-users] Re: Gluster problems, cluster performance issues

I think this is the profile information for one of the volumes that lives on the SSDs and is fully operational with no down/problem disks: [root@ovirt2 yum.repos.d]# gluster volume profile data info Brick: ovirt2.nwfiber.com:/gluster/brick2/data ---------------------------------------------- Cumulative Stats: Block Size: 256b+ 512b+ 1024b+ No. of Reads: 983 2696 1059 No. of Writes: 0 1113 302 Block Size: 2048b+ 4096b+ 8192b+ No. of Reads: 852 88608 53526 No. of Writes: 522 812340 76257 Block Size: 16384b+ 32768b+ 65536b+ No. of Reads: 54351 241901 15024 No. of Writes: 21636 8656 8976 Block Size: 131072b+ No. of Reads: 524156 No. of Writes: 296071 %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop --------- ----------- ----------- ----------- ------------ ---- 0.00 0.00 us 0.00 us 0.00 us 4189 RELEASE 0.00 0.00 us 0.00 us 0.00 us 1257 RELEASEDIR 0.00 46.19 us 12.00 us 187.00 us 69 FLUSH 0.00 147.00 us 78.00 us 367.00 us 86 REMOVEXATTR 0.00 223.46 us 24.00 us 1166.00 us 149 READDIR 0.00 565.34 us 76.00 us 3639.00 us 88 FTRUNCATE 0.00 263.28 us 20.00 us 28385.00 us 228 LK 0.00 98.84 us 2.00 us 880.00 us 1198 OPENDIR 0.00 91.59 us 26.00 us 10371.00 us 3853 STATFS 0.00 494.14 us 17.00 us 193439.00 us 1171 GETXATTR 0.00 299.42 us 35.00 us 9799.00 us 2044 READDIRP 0.00 1965.31 us 110.00 us 382258.00 us 321 XATTROP 0.01 113.40 us 24.00 us 61061.00 us 8134 STAT 0.01 755.38 us 57.00 us 607603.00 us 3196 DISCARD 0.05 2690.09 us 58.00 us 2704761.00 us 3206 OPEN 0.10 119978.25 us 97.00 us 9406684.00 us 154 SETATTR 0.18 101.73 us 28.00 us 700477.00 us 313379 FSTAT 0.23 1059.84 us 25.00 us 2716124.00 us 38255 LOOKUP 0.47 1024.11 us 54.00 us 6197164.00 us 81455 FXATTROP 1.72 2984.00 us 15.00 us 37098954.00 us 103020 FINODELK 5.92 44315.32 us 51.00 us 24731536.00 us 23957 FSYNC 13.27 2399.78 us 25.00 us 22089540.00 us 991005 READ 37.00 5980.43 us 52.00 us 22099889.00 us 1108976 WRITE 41.04 5452.75 us 13.00 us 22102452.00 us 1349053 INODELK Duration: 10026 seconds Data Read: 80046027759 bytes Data Written: 44496632320 bytes Interval 1 Stats: Block Size: 256b+ 512b+ 1024b+ No. of Reads: 983 2696 1059 No. of Writes: 0 838 185 Block Size: 2048b+ 4096b+ 8192b+ No. of Reads: 852 85856 51575 No. of Writes: 382 705802 57812 Block Size: 16384b+ 32768b+ 65536b+ No. of Reads: 52673 232093 14984 No. of Writes: 13499 4908 4242 Block Size: 131072b+ No. of Reads: 460040 No. of Writes: 6411 %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop --------- ----------- ----------- ----------- ------------ ---- 0.00 0.00 us 0.00 us 0.00 us 2093 RELEASE 0.00 0.00 us 0.00 us 0.00 us 1093 RELEASEDIR 0.00 53.38 us 26.00 us 111.00 us 16 FLUSH 0.00 145.14 us 78.00 us 367.00 us 71 REMOVEXATTR 0.00 190.96 us 114.00 us 298.00 us 71 SETATTR 0.00 213.38 us 24.00 us 1145.00 us 90 READDIR 0.00 263.28 us 20.00 us 28385.00 us 228 LK 0.00 101.76 us 2.00 us 880.00 us 1093 OPENDIR 0.01 93.60 us 27.00 us 10371.00 us 3090 STATFS 0.02 537.47 us 17.00 us 193439.00 us 1038 GETXATTR 0.03 297.44 us 35.00 us 9799.00 us 1990 READDIRP 0.03 2357.28 us 110.00 us 382258.00 us 253 XATTROP 0.04 385.93 us 58.00 us 47593.00 us 2091 OPEN 0.04 114.86 us 24.00 us 61061.00 us 7715 STAT 0.06 444.59 us 57.00 us 333240.00 us 3053 DISCARD 0.42 316.24 us 25.00 us 290728.00 us 29823 LOOKUP 0.73 257.92 us 54.00 us 344812.00 us 63296 FXATTROP 1.37 98.30 us 28.00 us 67621.00 us 313172 FSTAT 1.58 2124.69 us 51.00 us 849200.00 us 16717 FSYNC 5.73 162.46 us 52.00 us 748492.00 us 794079 WRITE 7.19 2065.17 us 16.00 us 37098954.00 us 78381 FINODELK 36.44 886.32 us 25.00 us 2216436.00 us 925421 READ 46.30 1178.04 us 13.00 us 1700704.00 us 884635 INODELK Duration: 7485 seconds Data Read: 71250527215 bytes Data Written: 5119903744 bytes Brick: ovirt3.nwfiber.com:/gluster/brick2/data ---------------------------------------------- Cumulative Stats: Block Size: 1b+ No. of Reads: 0 No. of Writes: 3264419 %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop --------- ----------- ----------- ----------- ------------ ---- 0.00 0.00 us 0.00 us 0.00 us 90 FORGET 0.00 0.00 us 0.00 us 0.00 us 9462 RELEASE 0.00 0.00 us 0.00 us 0.00 us 4254 RELEASEDIR 0.00 50.52 us 13.00 us 190.00 us 71 FLUSH 0.00 186.97 us 87.00 us 713.00 us 86 REMOVEXATTR 0.00 79.32 us 33.00 us 189.00 us 228 LK 0.00 220.98 us 129.00 us 513.00 us 86 SETATTR 0.01 259.30 us 26.00 us 2632.00 us 137 READDIR 0.02 322.76 us 145.00 us 2125.00 us 321 XATTROP 0.03 109.55 us 2.00 us 1258.00 us 1193 OPENDIR 0.05 70.21 us 21.00 us 431.00 us 3196 DISCARD 0.05 169.26 us 21.00 us 2315.00 us 1545 GETXATTR 0.12 176.85 us 63.00 us 2844.00 us 3206 OPEN 0.61 303.49 us 90.00 us 3085.00 us 9633 FSTAT 2.44 305.66 us 28.00 us 3716.00 us 38230 LOOKUP 4.52 266.22 us 55.00 us 53424.00 us 81455 FXATTROP 6.96 1397.99 us 51.00 us 64822.00 us 23889 FSYNC 16.48 84.74 us 25.00 us 6917.00 us 932592 WRITE 30.16 106.90 us 13.00 us 3920189.00 us 1353046 INODELK 38.55 1794.52 us 14.00 us 16210553.00 us 103039 FINODELK Duration: 66562 seconds Data Read: 0 bytes Data Written: 3264419 bytes Interval 1 Stats: Block Size: 1b+ No. of Reads: 0 No. of Writes: 794080 %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop --------- ----------- ----------- ----------- ------------ ---- 0.00 0.00 us 0.00 us 0.00 us 2093 RELEASE 0.00 0.00 us 0.00 us 0.00 us 1093 RELEASEDIR 0.00 70.31 us 26.00 us 125.00 us 16 FLUSH 0.00 193.10 us 103.00 us 713.00 us 71 REMOVEXATTR 0.01 227.32 us 133.00 us 513.00 us 71 SETATTR 0.01 79.32 us 33.00 us 189.00 us 228 LK 0.01 259.83 us 35.00 us 1138.00 us 89 READDIR 0.03 318.26 us 145.00 us 2047.00 us 253 XATTROP 0.04 112.67 us 3.00 us 1258.00 us 1093 OPENDIR 0.06 167.98 us 23.00 us 1951.00 us 1014 GETXATTR 0.08 70.97 us 22.00 us 431.00 us 3053 DISCARD 0.13 183.78 us 66.00 us 2844.00 us 2091 OPEN 1.01 303.82 us 90.00 us 3085.00 us 9610 FSTAT 3.27 316.59 us 30.00 us 3716.00 us 29820 LOOKUP 5.83 265.79 us 59.00 us 53424.00 us 63296 FXATTROP 7.95 1373.89 us 51.00 us 64822.00 us 16717 FSYNC 23.17 851.99 us 14.00 us 16210553.00 us 78555 FINODELK 24.04 87.44 us 27.00 us 6917.00 us 794081 WRITE 34.36 111.91 us 14.00 us 984871.00 us 886790 INODELK Duration: 7485 seconds Data Read: 0 bytes Data Written: 794080 bytes ----------------------- Here is the data from the volume that is backed by the SHDDs and has one failed disk: [root@ovirt2 yum.repos.d]# gluster volume profile data-hdd info Brick: 172.172.1.12:/gluster/brick3/data-hdd -------------------------------------------- Cumulative Stats: Block Size: 256b+ 512b+ 1024b+ No. of Reads: 1702 86 16 No. of Writes: 0 767 71 Block Size: 2048b+ 4096b+ 8192b+ No. of Reads: 19 51841 2049 No. of Writes: 76 60668 35727 Block Size: 16384b+ 32768b+ 65536b+ No. of Reads: 1744 639 1088 No. of Writes: 8524 2410 1285 Block Size: 131072b+ No. of Reads: 771999 No. of Writes: 29584 %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop --------- ----------- ----------- ----------- ------------ ---- 0.00 0.00 us 0.00 us 0.00 us 2902 RELEASE 0.00 0.00 us 0.00 us 0.00 us 1517 RELEASEDIR 0.00 197.00 us 197.00 us 197.00 us 1 FTRUNCATE 0.00 70.24 us 16.00 us 758.00 us 51 FLUSH 0.00 143.93 us 82.00 us 305.00 us 57 REMOVEXATTR 0.00 178.63 us 105.00 us 712.00 us 60 SETATTR 0.00 67.30 us 19.00 us 572.00 us 555 LK 0.00 322.80 us 23.00 us 4673.00 us 138 READDIR 0.00 336.56 us 106.00 us 11994.00 us 237 XATTROP 0.00 84.70 us 28.00 us 1071.00 us 3469 STATFS 0.01 387.75 us 2.00 us 146017.00 us 1467 OPENDIR 0.01 148.59 us 21.00 us 64374.00 us 4454 STAT 0.02 783.02 us 16.00 us 93502.00 us 1902 GETXATTR 0.03 1516.10 us 17.00 us 210690.00 us 1364 ENTRYLK 0.03 2555.47 us 300.00 us 674454.00 us 1064 READDIRP 0.07 85.74 us 19.00 us 68340.00 us 62849 FSTAT 0.07 1978.12 us 59.00 us 202596.00 us 2729 OPEN 0.22 708.57 us 15.00 us 394799.00 us 25447 LOOKUP 5.94 2331.74 us 15.00 us 1099530.00 us 207534 FINODELK 7.31 8311.75 us 58.00 us 1800216.00 us 71668 FXATTROP 12.49 7735.19 us 51.00 us 3595513.00 us 131642 WRITE 17.70 957.08 us 16.00 us 13700466.00 us 1508160 INODELK 24.55 2546.43 us 26.00 us 5077347.00 us 786060 READ 31.56 49699.15 us 47.00 us 3746331.00 us 51777 FSYNC Duration: 10101 seconds Data Read: 101562897361 bytes Data Written: 4834450432 bytes Interval 0 Stats: Block Size: 256b+ 512b+ 1024b+ No. of Reads: 1702 86 16 No. of Writes: 0 767 71 Block Size: 2048b+ 4096b+ 8192b+ No. of Reads: 19 51841 2049 No. of Writes: 76 60668 35727 Block Size: 16384b+ 32768b+ 65536b+ No. of Reads: 1744 639 1088 No. of Writes: 8524 2410 1285 Block Size: 131072b+ No. of Reads: 771999 No. of Writes: 29584 %-latency Avg-latency Min-Latency Max-Latency No. of calls Fop --------- ----------- ----------- ----------- ------------ ---- 0.00 0.00 us 0.00 us 0.00 us 2902 RELEASE 0.00 0.00 us 0.00 us 0.00 us 1517 RELEASEDIR 0.00 197.00 us 197.00 us 197.00 us 1 FTRUNCATE 0.00 70.24 us 16.00 us 758.00 us 51 FLUSH 0.00 143.93 us 82.00 us 305.00 us 57 REMOVEXATTR 0.00 178.63 us 105.00 us 712.00 us 60 SETATTR 0.00 67.30 us 19.00 us 572.00 us 555 LK 0.00 322.80 us 23.00 us 4673.00 us 138 READDIR 0.00 336.56 us 106.00 us 11994.00 us 237 XATTROP 0.00 84.70 us 28.00 us 1071.00 us 3469 STATFS 0.01 387.75 us 2.00 us 146017.00 us 1467 OPENDIR 0.01 148.59 us 21.00 us 64374.00 us 4454 STAT 0.02 783.02 us 16.00 us 93502.00 us 1902 GETXATTR 0.03 1516.10 us 17.00 us 210690.00 us 1364 ENTRYLK 0.03 2555.47 us 300.00 us 674454.00 us 1064 READDIRP 0.07 85.73 us 19.00 us 68340.00 us 62849 FSTAT 0.07 1978.12 us 59.00 us 202596.00 us 2729 OPEN 0.22 708.57 us 15.00 us 394799.00 us 25447 LOOKUP 5.94 2334.57 us 15.00 us 1099530.00 us 207534 FINODELK 7.31 8311.49 us 58.00 us 1800216.00 us 71668 FXATTROP 12.49 7735.32 us 51.00 us 3595513.00 us 131642 WRITE 17.71 957.08 us 16.00 us 13700466.00 us 1508160 INODELK 24.56 2546.42 us 26.00 us 5077347.00 us 786060 READ 31.54 49651.63 us 47.00 us 3746331.00 us 51777 FSYNC Duration: 10101 seconds Data Read: 101562897361 bytes Data Written: 4834450432 bytes On Tue, May 29, 2018 at 2:55 PM, Jim Kusznir <jim(a)palousetech.com&gt; wrote: > Thank you for your response. > > I have 4 gluster volumes. 3 are replica 2 + arbitrator. replica bricks > are on ovirt1 and ovirt2, arbitrator on ovirt3. The 4th volume is replica > 3, with a brick on all three ovirt machines. > > The first 3 volumes are on an SSD disk; the 4th is on a Seagate SSHD > (same in all three machines). On ovirt3, the SSHD has reported hard IO > failures, and that brick is offline. However, the other two replicas are > fully operational (although they still show contents in the heal info > command that won't go away, but that may be the case until I replace the > failed disk). > > What is bothering me is that ALL 4 gluster volumes are showing horrible > performance issues. At this point, as the bad disk has been completely > offlined, I would expect gluster to perform at normal speed, but that is > definitely not the case. > > I've also noticed that the performance hits seem to come in waves: things > seem to work acceptably (but slow) for a while, then suddenly, its as if > all disk IO on all volumes (including non-gluster local OS disk volumes for > the hosts) pause for about 30 seconds, then IO resumes again. During those > times, I start getting VM not responding and host not responding notices as > well as the applications having major issues. > > I've shut down most of my VMs and am down to just my essential core VMs > (shedded about 75% of my VMs). I still am experiencing the same issues. > > Am I correct in believing that once the failed disk was brought offline > that performance should return to normal? > > On Tue, May 29, 2018 at 1:27 PM, Alex K <rightkicktech(a)gmail.com&gt; wrote: > >> I would check disks status and accessibility of mount points where your >> gluster volumes reside. >> >> On Tue, May 29, 2018, 22:28 Jim Kusznir <jim(a)palousetech.com&gt; wrote: >> >>> On one ovirt server, I'm now seeing these messages: >>> [56474.239725] blk_update_request: 63 callbacks suppressed >>> [56474.239732] blk_update_request: I/O error, dev dm-2, sector 0 >>> [56474.240602] blk_update_request: I/O error, dev dm-2, sector >>> 3905945472 >>> [56474.241346] blk_update_request: I/O error, dev dm-2, sector >>> 3905945584 >>> [56474.242236] blk_update_request: I/O error, dev dm-2, sector 2048 >>> [56474.243072] blk_update_request: I/O error, dev dm-2, sector >>> 3905943424 >>> [56474.243997] blk_update_request: I/O error, dev dm-2, sector >>> 3905943536 >>> [56474.247347] blk_update_request: I/O error, dev dm-2, sector 0 >>> [56474.248315] blk_update_request: I/O error, dev dm-2, sector >>> 3905945472 >>> [56474.249231] blk_update_request: I/O error, dev dm-2, sector >>> 3905945584 >>> [56474.250221] blk_update_request: I/O error, dev dm-2, sector 2048 >>> >>> >>> >>> >>> On Tue, May 29, 2018 at 11:59 AM, Jim Kusznir <jim(a)palousetech.com&gt; >>> wrote: >>> >>>> I see in messages on ovirt3 (my 3rd machine, the one upgraded to 4.2): >>>> >>>> May 29 11:54:41 ovirt3 ovs-vsctl: ovs|00001|db_ctl_base|ERR|unix:/var/run/openvswitch/db.sock: >>>> database connection failed (No such file or directory) >>>> May 29 11:54:51 ovirt3 ovs-vsctl: ovs|00001|db_ctl_base|ERR|unix:/var/run/openvswitch/db.sock: >>>> database connection failed (No such file or directory) >>>> May 29 11:55:01 ovirt3 ovs-vsctl: ovs|00001|db_ctl_base|ERR|unix:/var/run/openvswitch/db.sock: >>>> database connection failed (No such file or directory) >>>> (appears a lot). >>>> >>>> I also found on the ssh session of that, some sysv warnings about the >>>> backing disk for one of the gluster volumes (straight replica 3). The >>>> glusterfs process for that disk on that machine went offline. Its my >>>> understanding that it should continue to work with the other two machines >>>> while I attempt to replace that disk, right? Attempted writes (touching an >>>> empty file) can take 15 seconds, repeating it later will be much faster. >>>> >>>> Gluster generates a bunch of different log files, I don't know what >>>> ones you want, or from which machine(s). >>>> >>>> How do I do "volume profiling"? >>>> >>>> Thanks! >>>> >>>> On Tue, May 29, 2018 at 11:53 AM, Sahina Bose <sabose(a)redhat.com&gt; >>>> wrote: >>>> >>>>> Do you see errors reported in the mount logs for the volume? If so, >>>>> could you attach the logs? >>>>> Any issues with your underlying disks. Can you also attach output of >>>>> volume profiling? >>>>> >>>>> On Wed, May 30, 2018 at 12:13 AM, Jim Kusznir <jim(a)palousetech.com&gt; >>>>> wrote: >>>>> >>>>>> Ok, things have gotten MUCH worse this morning. I'm getting random >>>>>> errors from VMs, right now, about a third of my VMs have been paused due to >>>>>> storage issues, and most of the remaining VMs are not performing well. >>>>>> >>>>>> At this point, I am in full EMERGENCY mode, as my production >>>>>> services are now impacted, and I'm getting calls coming in with problems... >>>>>> >>>>>> I'd greatly appreciate help...VMs are running VERY slowly (when they >>>>>> run), and they are steadily getting worse. I don't know why. I was seeing >>>>>> CPU peaks (to 100%) on several VMs, in perfect sync, for a few minutes at a >>>>>> time (while the VM became unresponsive and any VMs I was logged into that >>>>>> were linux were giving me the CPU stuck messages in my origional post). Is >>>>>> all this storage related? >>>>>> >>>>>> I also have two different gluster volumes for VM storage, and only >>>>>> one had the issues, but now VMs in both are being affected at the same time >>>>>> and same way. >>>>>> >>>>>> --Jim >>>>>> >>>>>> On Mon, May 28, 2018 at 10:50 PM, Sahina Bose <sabose(a)redhat.com&gt; >>>>>> wrote: >>>>>> >>>>>>> [Adding gluster-users to look at the heal issue] >>>>>>> >>>>>>> On Tue, May 29, 2018 at 9:17 AM, Jim Kusznir <jim(a)palousetech.com&gt; >>>>>>> wrote: >>>>>>> >>>>>>>> Hello: >>>>>>>> >>>>>>>> I've been having some cluster and gluster performance issues >>>>>>>> lately. I also found that my cluster was out of date, and was trying to >>>>>>>> apply updates (hoping to fix some of these), and discovered the ovirt 4.1 >>>>>>>> repos were taken completely offline. So, I was forced to begin an upgrade >>>>>>>> to 4.2. According to docs I found/read, I needed only add the new repo, do >>>>>>>> a yum update, reboot, and be good on my hosts (did the yum update, the >>>>>>>> engine-setup on my hosted engine). Things seemed to work relatively well, >>>>>>>> except for a gluster sync issue that showed up. >>>>>>>> >>>>>>>> My cluster is a 3 node hyperconverged cluster. I upgraded the >>>>>>>> hosted engine first, then engine 3. When engine 3 came back up, for some >>>>>>>> reason one of my gluster volumes would not sync. Here's sample output: >>>>>>>> >>>>>>>> [root@ovirt3 ~]# gluster volume heal data-hdd info >>>>>>>> Brick 172.172.1.11:/gluster/brick3/data-hdd >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/48d7ecb8-7ac5-4 >>>>>>>> 725-bca5-b3519681cf2f/0d6080b0-7018-4fa3-bb82-1dd9ef07d9b9 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/647be733-f153-4 >>>>>>>> cdc-85bd-ba72544c2631/b453a300-0602-4be1-8310-8bd5abe00971 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/6da854d1-b6be-4 >>>>>>>> 46b-9bf0-90a0dbbea830/3c93bd1f-b7fa-4aa2-b445-6904e31839ba >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/7f647567-d18c-4 >>>>>>>> 4f1-a58e-9b8865833acb/f9364470-9770-4bb1-a6b9-a54861849625 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/f3c8e7aa-6ef2-4 >>>>>>>> 2a7-93d4-e0a4df6dd2fa/2eb0b1ad-2606-44ef-9cd3-ae59610a504b >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/b1ea3f62-0f05-4 >>>>>>>> ded-8c82-9c91c90e0b61/d5d6bf5a-499f-431d-9013-5453db93ed32 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/8c8b5147-e9d6-4 >>>>>>>> 810-b45b-185e3ed65727/16f08231-93b0-489d-a2fd-687b6bf88eaa >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/12924435-b9c2-4 >>>>>>>> aab-ba19-1c1bc31310ef/07b3db69-440e-491e-854c-bbfa18a7cff2 >>>>>>>> Status: Connected >>>>>>>> Number of entries: 8 >>>>>>>> >>>>>>>> Brick 172.172.1.12:/gluster/brick3/data-hdd >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/48d7ecb8-7ac5-4 >>>>>>>> 725-bca5-b3519681cf2f/0d6080b0-7018-4fa3-bb82-1dd9ef07d9b9 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/647be733-f153-4 >>>>>>>> cdc-85bd-ba72544c2631/b453a300-0602-4be1-8310-8bd5abe00971 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/b1ea3f62-0f05-4 >>>>>>>> ded-8c82-9c91c90e0b61/d5d6bf5a-499f-431d-9013-5453db93ed32 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/6da854d1-b6be-4 >>>>>>>> 46b-9bf0-90a0dbbea830/3c93bd1f-b7fa-4aa2-b445-6904e31839ba >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/7f647567-d18c-4 >>>>>>>> 4f1-a58e-9b8865833acb/f9364470-9770-4bb1-a6b9-a54861849625 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/8c8b5147-e9d6-4 >>>>>>>> 810-b45b-185e3ed65727/16f08231-93b0-489d-a2fd-687b6bf88eaa >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/12924435-b9c2-4 >>>>>>>> aab-ba19-1c1bc31310ef/07b3db69-440e-491e-854c-bbfa18a7cff2 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/f3c8e7aa-6ef2-4 >>>>>>>> 2a7-93d4-e0a4df6dd2fa/2eb0b1ad-2606-44ef-9cd3-ae59610a504b >>>>>>>> Status: Connected >>>>>>>> Number of entries: 8 >>>>>>>> >>>>>>>> Brick 172.172.1.13:/gluster/brick3/data-hdd >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/b1ea3f62-0f05-4 >>>>>>>> ded-8c82-9c91c90e0b61/d5d6bf5a-499f-431d-9013-5453db93ed32 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/8c8b5147-e9d6-4 >>>>>>>> 810-b45b-185e3ed65727/16f08231-93b0-489d-a2fd-687b6bf88eaa >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/12924435-b9c2-4 >>>>>>>> aab-ba19-1c1bc31310ef/07b3db69-440e-491e-854c-bbfa18a7cff2 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/f3c8e7aa-6ef2-4 >>>>>>>> 2a7-93d4-e0a4df6dd2fa/2eb0b1ad-2606-44ef-9cd3-ae59610a504b >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/647be733-f153-4 >>>>>>>> cdc-85bd-ba72544c2631/b453a300-0602-4be1-8310-8bd5abe00971 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/48d7ecb8-7ac5-4 >>>>>>>> 725-bca5-b3519681cf2f/0d6080b0-7018-4fa3-bb82-1dd9ef07d9b9 >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/6da854d1-b6be-4 >>>>>>>> 46b-9bf0-90a0dbbea830/3c93bd1f-b7fa-4aa2-b445-6904e31839ba >>>>>>>> /cc65f671-3377-494a-a7d4-1d9f7c3ae46c/images/7f647567-d18c-4 >>>>>>>> 4f1-a58e-9b8865833acb/f9364470-9770-4bb1-a6b9-a54861849625 >>>>>>>> Status: Connected >>>>>>>> Number of entries: 8 >>>>>>>> >>>>>>>> --------- >>>>>>>> Its been in this state for a couple days now, and bandwidth >>>>>>>> monitoring shows no appreciable data moving. I've tried repeatedly >>>>>>>> commanding a full heal from all three clusters in the node. Its always the >>>>>>>> same files that need healing. >>>>>>>> >>>>>>>> When running gluster volume heal data-hdd statistics, I see >>>>>>>> sometimes different information, but always some number of "heal failed" >>>>>>>> entries. It shows 0 for split brain. >>>>>>>> >>>>>>>> I'm not quite sure what to do. I suspect it may be due to nodes 1 >>>>>>>> and 2 still being on the older ovirt/gluster release, but I'm afraid to >>>>>>>> upgrade and reboot them until I have a good gluster sync (don't need to >>>>>>>> create a split brain issue). How do I proceed with this? >>>>>>>> >>>>>>>> Second issue: I've been experiencing VERY POOR performance on most >>>>>>>> of my VMs. To the tune that logging into a windows 10 vm via remote >>>>>>>> desktop can take 5 minutes, launching quickbooks inside said vm can easily >>>>>>>> take 10 minutes. On some linux VMs, I get random messages like this: >>>>>>>> Message from syslogd@unifi at May 28 20:39:23 ... >>>>>>>> kernel:[6171996.308904] NMI watchdog: BUG: soft lockup - CPU#0 >>>>>>>> stuck for 22s! [mongod:14766] >>>>>>>> >>>>>>>> (the process and PID are often different) >>>>>>>> >>>>>>>> I'm not quite sure what to do about this either. My initial >>>>>>>> thought was upgrad everything to current and see if its still there, but I >>>>>>>> cannot move forward with that until my gluster is healed... >>>>>>>> >>>>>>>> Thanks! >>>>>>>> --Jim >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Users mailing list -- users(a)ovirt.org >>>>>>>> To unsubscribe send an email to users-leave(a)ovirt.org >>>>>>>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>>>>>>> oVirt Code of Conduct: https://www.ovirt.org/communit >>>>>>>> y/about/community-guidelines/ >>>>>>>> List Archives: https://lists.ovirt.org/archiv >>>>>>>> es/list/users(a)ovirt.org/message/3LEV6ZQ3JV2XLAL7NYBTXOYMYUOTIRQF/ >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> _______________________________________________ >>> Users mailing list -- users(a)ovirt.org >>> To unsubscribe send an email to users-leave(a)ovirt.org >>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>> oVirt Code of Conduct: https://www.ovirt.org/communit >>> y/about/community-guidelines/ >>> List Archives: https://lists.ovirt.org/archiv >>> es/list/users(a)ovirt.org/message/ACO7RFSLBSRBAIONIC2HQ6Z24ZDES5MF/ >>> >> >