Hi As discussed I have upgraded gluster from 4.1 to 6.2 version. But the Geo replication failed to start. Stays in faulty state
On Fri, May 31, 2019, 5:32 PM deepu srinivasan <sdeep...@gmail.com> wrote: > Checked the data. It remains in 2708. No progress. > > On Fri, May 31, 2019 at 4:36 PM Kotresh Hiremath Ravishankar < > khire...@redhat.com> wrote: > >> That means it could be working and the defunct process might be some old >> zombie one. Could you check, that data progress ? >> >> On Fri, May 31, 2019 at 4:29 PM deepu srinivasan <sdeep...@gmail.com> >> wrote: >> >>> Hi >>> When i change the rsync option the rsync process doesnt seem to start . >>> Only a defunt process is listed in ps aux. Only when i set rsync option to >>> " " and restart all the process the rsync process is listed in ps aux. >>> >>> >>> On Fri, May 31, 2019 at 4:23 PM Kotresh Hiremath Ravishankar < >>> khire...@redhat.com> wrote: >>> >>>> Yes, rsync config option should have fixed this issue. >>>> >>>> Could you share the output of the following? >>>> >>>> 1. gluster volume geo-replication <MASTERVOL> <SLAVEHOST>::<SLAVEVOL> >>>> config rsync-options >>>> 2. ps -ef | grep rsync >>>> >>>> On Fri, May 31, 2019 at 4:11 PM deepu srinivasan <sdeep...@gmail.com> >>>> wrote: >>>> >>>>> Done. >>>>> We got the following result . >>>>> >>>>>> 1559298781.338234 write(2, "rsync: link_stat >>>>>> \"/tmp/gsyncd-aux-mount-EEJ_sY/.gfid/3fa6aed8-802e-4efe-9903-8bc171176d88\" >>>>>> failed: No such file or directory (2)", 128 >>>>> >>>>> seems like a file is missing ? >>>>> >>>>> On Fri, May 31, 2019 at 3:25 PM Kotresh Hiremath Ravishankar < >>>>> khire...@redhat.com> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> Could you take the strace with with more string size? The argument >>>>>> strings are truncated. >>>>>> >>>>>> strace -s 500 -ttt -T -p <rsync pid> >>>>>> >>>>>> On Fri, May 31, 2019 at 3:17 PM deepu srinivasan <sdeep...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> Hi Kotresh >>>>>>> The above-mentioned work around did not work properly. >>>>>>> >>>>>>> On Fri, May 31, 2019 at 3:16 PM deepu srinivasan <sdeep...@gmail.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Hi Kotresh >>>>>>>> We have tried the above-mentioned rsync option and we are planning >>>>>>>> to have the version upgrade to 6.0. >>>>>>>> >>>>>>>> On Fri, May 31, 2019 at 11:04 AM Kotresh Hiremath Ravishankar < >>>>>>>> khire...@redhat.com> wrote: >>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> This looks like the hang because stderr buffer filled up with >>>>>>>>> errors messages and no one reading it. >>>>>>>>> I think this issue is fixed in latest releases. As a workaround, >>>>>>>>> you can do following and check if it works. >>>>>>>>> >>>>>>>>> Prerequisite: >>>>>>>>> rsync version should be > 3.1.0 >>>>>>>>> >>>>>>>>> Workaround: >>>>>>>>> gluster volume geo-replication <MASTERVOL> <SLAVEHOST>::<SLAVEVOL> >>>>>>>>> config rsync-options "--ignore-missing-args" >>>>>>>>> >>>>>>>>> Thanks, >>>>>>>>> Kotresh HR >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Thu, May 30, 2019 at 5:39 PM deepu srinivasan < >>>>>>>>> sdeep...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> Hi >>>>>>>>>> We were evaluating Gluster geo Replication between two DCs one is >>>>>>>>>> in US west and one is in US east. We took multiple trials for >>>>>>>>>> different >>>>>>>>>> file size. >>>>>>>>>> The Geo Replication tends to stop replicating but while checking >>>>>>>>>> the status it appears to be in Active state. But the slave volume >>>>>>>>>> did not >>>>>>>>>> increase in size. >>>>>>>>>> So we have restarted the geo-replication session and checked the >>>>>>>>>> status. The status was in an active state and it was in History >>>>>>>>>> Crawl for a >>>>>>>>>> long time. We have enabled the DEBUG mode in logging and checked for >>>>>>>>>> any >>>>>>>>>> error. >>>>>>>>>> There was around 2000 file appeared for syncing candidate. The >>>>>>>>>> Rsync process starts but the rsync did not happen in the slave >>>>>>>>>> volume. >>>>>>>>>> Every time the rsync process appears in the "ps auxxx" list but the >>>>>>>>>> replication did not happen in the slave end. What would be the cause >>>>>>>>>> of >>>>>>>>>> this problem? Is there anyway to debug it? >>>>>>>>>> >>>>>>>>>> We have also checked the strace of the rync program. >>>>>>>>>> it displays something like this >>>>>>>>>> >>>>>>>>>> "write(2, "rsync: link_stat \"/tmp/gsyncd-au"..., 128" >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> We are using the below specs >>>>>>>>>> >>>>>>>>>> Gluster version - 4.1.7 >>>>>>>>>> Sync mode - rsync >>>>>>>>>> Volume - 1x3 in each end (master and slave) >>>>>>>>>> Intranet Bandwidth - 10 Gig >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Thanks and Regards, >>>>>>>>> Kotresh H R >>>>>>>>> >>>>>>>> >>>>>> >>>>>> -- >>>>>> Thanks and Regards, >>>>>> Kotresh H R >>>>>> >>>>> >>>> >>>> -- >>>> Thanks and Regards, >>>> Kotresh H R >>>> >>> >> >> -- >> Thanks and Regards, >> Kotresh H R >> >
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