Even if buffer is enabled, the old tlogs should be remove once the updates in those tlogs have been replicated to the target. So the real question is why they haven't been removed automatically?
On Thu, Dec 1, 2016 at 9:13 PM, Renaud Delbru <email@example.com> wrote: > Hi Thomas, > > Looks like the buffer is enabled on the update log, and even if the updates > were replicated, they are not removed. > > What is the output of the command `cdcr?action=STATUS` on both cluster ? > > If you see in the response `<str name=buffer>enabled</str>`, then the buffer > is enabled. > To disable it, you should run the command `/cdcr?action=DISABLEBUFFER`. > > Kind Regards > -- > Renaud Delbru > > On 10/11/2016 23:09, Thomas Tickle wrote: >> >> >> I am having an issue with cdcr that I could use some assistance in >> resolving. >> >> I followed the instructions found here: >> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=62687462 >> >> The CDCR is setup with a single source to a single target. Both the >> source and target cluster are identically setup as 3 machines, each running >> an external zookeeper and a solr instance. I’ve enabled the data >> replication and successfully seen the documents replicated from the source >> to the target with no errors in the log files. >> >> However, when examining the /cdcr?action=QUEUES command, I noticed that >> the tlogTotalSize and tlogTotalCount were alarmingly high. Checking the >> data directory for each shard, I was able to confirm that there was several >> thousand logs files of each 3-4 megs. It added up to almost 35 GBs of >> tlogs. Obviously, this amount of tlogs causes a serious issue when trying >> to restart a solr server after activities such as patch. >> >> *Is it normal for old tlogs to never get removed in a CDCR setup?* >> >> ** >> >> Thomas Tickle >> >> >> >> Nothing in this message is intended to constitute an electronic signature >> unless a specific statement to the contrary is included in this message. >> >> Confidentiality Note: This message is intended only for the person or >> entity to which it is addressed. It may contain confidential and/or >> privileged material. Any review, transmission, dissemination or other use, >> or taking of any action in reliance upon this message by persons or entities >> other than the intended recipient is prohibited and may be unlawful. If you >> received this message in error, please contact the sender and delete it from >> your computer. > > -- Regards, Shalin Shekhar Mangar.