[Gluster-users] Geo Replication stops replicating

[deepu srinivasan]

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 <
khiremat at 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 <sdeepugd at 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
>
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