upgrade
procedures for each component, including potential compatibility issues or
best practices, would be greatly appreciated.
Thank you in advance for your assistance
Regards,
Roshan
a presence?
2. Are there specific WAL or region server configurations to check?
3. What additional logs or steps should we review?
Any guidance would be appreciated.
Regards, Roshan B
Hi Rushabh,
>From the logs, whether we can find anything wrong with the system. The
Zookeeper cluster becomes unstable due to increase in znode.
Anyone, please help to fix this.
Regards,
Roshan
On Wed, 28 Apr 2021 at 10:34, Roshan wrote:
> Below is the exception in the RS related
g reconnect
> 2021-04-28 10:30:40,765 INFO [main-SendThread(10.XX.239.XXX:2171)]
> zookeeper.ClientCnxn: Opening socket connection to server
> 10.XX.239.XXX/10.XX.239.XXX:2171. Will not attempt to authenticate using
> SASL (unknown error)
> 2021-04-28 10:30:40,766 INFO [main-SendThread(10.XX.239.XXX
appens in both
the cluster.
hbase version - 1.4.10
ZK Version - 3.4.10
Hadoop version - 2.7.3
Please help to fix this.
Regards,
Roshan
First, upgrade to 1.4.x stable version. Because from 1.4 to 2.x, we can
achieve upgrade without the downtime of the cluster. From 1.2 to 2.x, we
may have downtime while upgrading
Regards,
Roshan
On Tue, 4 Feb 2020 at 08:41, 张铎(Duo Zhang) wrote:
> By design, 1.x client should be able to acc
Hi,
If the single rowkey in the table exceeds the size of defined
hbase.hregion.max.filesize, whether the region will split or not. In this
case, what are the performance issues we face in the Cluster?
If the rowkey (belongs to single columnfamily) has different Column
qualifier also, the Hfile w
/challenges in it?
Any help is appreciated.
Regards,
Roshan
