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[ZOOKEEPER-1053] PurgeTxnLog only take relative path - Zookeeper - [issue]
...PurgeTxnLog only works on relative path for the data and the snapshot directory. It should support absolute paths too....
http://issues.apache.org/jira/browse/ZOOKEEPER-1053    Author: Jun Rao, 2014-05-23, 12:30
detecting child changes reliably - Zookeeper - [mail # user]
...Hi,  When a child watcher is fired, it can happen that when the children are read, a deleted node is already added back. So, from the list of children, it's as if nothing has changed. H...
   Author: Jun Rao, 2013-12-30, 19:15
determining ZK latency issues - Zookeeper - [mail # user]
...Hi,  We have a 3-node ZK cluster running 3.3.4 that are experiencing high latency. From "stat", we saw avg latency to be 300-400ms consistently. Outstanding requests jumps to ~600 from ...
   Author: Jun Rao, 2013-08-08, 17:37
[expand - 1 more] - Re: zookeeper on SSD - Zookeeper - [mail # user]
...Patrick,  Thanks for the info. Does each ZK write wait for log being flushed to disk?  Jun  On Wed, Oct 3, 2012 at 6:13 PM, Patrick Hunt  wrote:  ...
   Author: Jun Rao, 2012-10-04, 04:12
version Id after create - Zookeeper - [mail # user]
...Hi,  It seems that the create API doesn't return Stat. So, the client can't figure out the initial version id of a path after it's created. Should the client just assume that the initia...
   Author: Jun Rao, 2012-06-04, 16:39
Re: Zookeeper session losing some watchers - Zookeeper - [mail # user]
...Jamie,  We do use chroot. However, the chroot problem will lose all watchers, not some watchers, right?  Thanks,  Jun  On Wed, Nov 2, 2011 at 7:34 PM, Jamie Rothfeder wro...
   Author: Jun Rao, 2011-11-08, 00:27
[expand - 2 more] - Re: Zookeeper 3.4 - Zookeeper - [mail # user]
...I'd like to have a 3.3.4 release too, especially for addressing the chroot issue (ZOOKEEPER-961). We have seen several Kafka users complaining about the chroot issue in ZK.  Thanks, &nb...
   Author: Jun Rao, 2011-10-27, 16:14
ephemeral node not removed after the client session is long gone - Zookeeper - [mail # user]
...Hi,  We found our ZK server in a state where an ephemeral node still exists after a client session is long gone. I used the cons command on each ZK host to list all connections and coul...
   Author: Jun Rao, 2011-09-25, 18:54
[expand - 4 more] - Re: zk keeps disconnecting and reconnecting - Zookeeper - [mail # user]
...I was also wondering why our clients get disconnected in the first place since the ZK servers are all up. The following are the logs when the first disconnect happens. Does anyone know why t...
   Author: Jun Rao, 2011-08-31, 01:48
[expand - 1 more] - Re: cleaning up old snapshot - Zookeeper - [mail # user]
...Created ZOOKEEPER-1107.  Thanks,  Jun  On Wed, Jun 22, 2011 at 11:39 AM, Mahadev Konar  wrote:  ...
   Author: Jun Rao, 2011-06-23, 14:49
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