Re: Correct way to check if zookeeper is running

Anyone any thoughts on this one? Same has been asked in stackoverflow also https://stackoverflow.com/questions/64587307/correct-way-to-check-zookeepers-running-mode On Wed, Oct 28, 2020 at 9:37 PM Debraj Manna wrote: > Hi > > Can someone let me know what is the recommended way to

Correct way to check if zookeeper is running

Hi Can someone let me know what is the recommended way to check if zookeeper is running via netcat? The documentation states echo "isro" | nc localhost 2181 . But in few places it is recommended to use -q with netcat https://st

Re: Zookeeper 3.4.13 and OpenJDK

w > project please consider using that version. > > Regards > > Enrico > > Il gio 24 ott 2019, 13:51 Debraj Manna ha > scritto: > > > Hi > > > > Can zookeeper 3.4.13 run with OpenJDK? The documentation below also does > > not mention about OpenJDK >

Zookeeper 3.4.13 and OpenJDK

Hi Can zookeeper 3.4.13 run with OpenJDK? The documentation below also does not mention about OpenJDK https://zookeeper.apache.org/doc/r3.4.13/zookeeperAdmin.html#sc_requiredSoftware Can someone confirm this? Thanks

Re: The current epoch, 7, is older than the last zxid, 8589935882

Is there any issue with zookeeper 3.4.13? On Thu, Aug 29, 2019 at 10:13 AM Andor Molnar wrote: > Thanks for the info, I’m still looking. > So, this is an Ubuntu packaged version of ZooKeeper. > > Andor > > > > > On 2019. Aug 27., at 14:13, Debraj Manna > wro

Re: The current epoch, 7, is older than the last zxid, 8589935882

No I don't see the updatingEpoch file in /var/lib/zookeeper/version-2 I started zookeeper by adding set -x in /usr/bin/zookeeper-server I can see zookeeper is getting started with 3.4.13 as shown below . The complete logs are placed in the below gist https://gist.github.com/debraj-

Re: The current epoch, 7, is older than the last zxid, 8589935882

; > > > > On 2019. Aug 23., at 18:53, Debraj Manna > wrote: > > > > Can someone answer by below query? > > > > I am getting confused after going through ZOOKEEPER-1653 > > <https://issues.apache.org/jira/browse/ZOOKEEPER-1653> and > ZOOKEEPER-23

Re: The current epoch, 7, is older than the last zxid, 8589935882

I am seeing the issue in 3.4.13 also. Can someone let me know if the issue is present in 3.4.13 also? On Wed 21 Aug, 2019, 12:35 PM Debraj Manna, wrote: > With the other two zookeeper servers running I stopped the zookeeper in > the broken node and the deleted all the contents inside &g

Re: The current epoch, 7, is older than the last zxid, 8589935882

the issue is present in 3.4.13 also? On Wed, Aug 21, 2019 at 8:54 AM Debraj Manna wrote: > Thanks for replying. > > What is the recommended way to remove a node and delete all data from it > and make it start fresh? > > On Wed 21 Aug, 2019, 12:58 AM Enrico Olivelli, > wrote:

Re: The current epoch, 7, is older than the last zxid, 8589935882

> scratch, it will join the cluster and then recover data from the other > servers > > Try it in a staging env, not in production > > Enrico > > Il mar 20 ago 2019, 20:30 Debraj Manna ha > scritto: > > > The same has been asked in stackoverflow > > &

Re: The current epoch, 7, is older than the last zxid, 8589935882

The same has been asked in stackoverflow <https://stackoverflow.com/questions/57574298/zookeeper-error-the-current-epoch-is-older-than-the-last-zxid> also. But no response there also. Anyone any thoughts on this one? On Tue, Aug 20, 2019 at 4:43 PM Debraj Manna wrote: > Posted wrong

Re: The current epoch, 7, is older than the last zxid, 8589935882

currentEpoch 7support@platform2:/var/lib/zookeeper/version-2$ sudo cat currentEpoch.tmp 8support@platform2 On Tue, Aug 20, 2019 at 3:14 PM Debraj Manna wrote: > Hi > > I am using a zookeeper ensemble of 3 nodes running 3.4.13. Sometimes after > reboot of machine zookeeper is not starting and

The current epoch, 7, is older than the last zxid, 8589935882

Hi I am using a zookeeper ensemble of 3 nodes running 3.4.13. Sometimes after reboot of machine zookeeper is not starting and I am seeing the below errors in logs. I have seen https://issues.apache.org/jira/browse/ZOOKEEPER-1653 . Can someone let me if this is fixed in 3.4.13 or not as I can see

Zookeeper 3.4.13 - Back and restore a zookeeper cluster

Hi Can someone let me know how can I back up and restore a zookeeper ensemble of 3 nodes? I am looking for back up and restore by shutting down all nodes in the ensemble. Zookeeper Version - 3.4.13 Thanks,

Setting OnOutOfMemoryError for server process

Hi Can someone let me know is there any recommended way to use OnOutOfMemoryError JVM params with zookeeper 3.4.13 server? I can see a related JIRA for this https://issues.apache.org/jira/browse/ZOOKEEPER-2185 . But this seems to have been added in 3.5.1 & 3.6.0. Thanks, Debraj

Re: Is zookeeper 3.4.13 client backward compatible with 3.4.8?

f Apache ZooKeeper about backward compatibility. > > Regards, Tamaas > > On Tue, Sep 4, 2018 at 10:36 AM Debraj Manna > wrote: > >> I am also seeing a transitive dependency of zookeeper jar 3.4.5-cdh5.15.1 >> in my mvn dependency tree. >> >> Is 3.4.5-cdh5.15.1 als

Re: Is zookeeper 3.4.13 client backward compatible with 3.4.8?

Debraj Manna wrote: > Thanks Tamaas for replying. > > On Thu 30 Aug, 2018, 9:51 PM Tamas Penzes, > wrote: > >> Hi Debraj, >> >> ZooKeeper 3.4.13 is only 5 bugfix version above 3.4.8. They are from the >> same major.minor version, which means they must be compat

Re: Is zookeeper 3.4.13 client backward compatible with 3.4.8?

the root cause > of any issue. > > Regards, Tamaas > > On Thu, Aug 30, 2018 at 5:54 PM Debraj Manna > wrote: > > > Hi > > > > I have read about the backward compatability as mentioned in the > confluence > > page > > <https://cwiki.apache.org/

Is zookeeper 3.4.13 client backward compatible with 3.4.8?

Hi I have read about the backward compatability as mentioned in the confluence page . But I am still having the below doubt can someone confirm I upgraded to zookeeper servers to 3.4.13 from 3.4.8. I want to upgrade java cli

Re: How to upgrade zookeeper from 3.4.8 to 3.4.13?

tory. > > Well, at least this is my understanding. > > > > On Thu, Aug 30, 2018 at 12:01 PM Debraj Manna > wrote: > > > Thanks Norbert for replying. > > > > What is the intention of this check *for i in > "$ZOOBINDIR"/../zookeeper-*.* > > *jar*

Re: How to upgrade zookeeper from 3.4.8 to 3.4.13?

the version would be prone to error. > > Anyway, to answer your question, first of all I would just try to delete > the old .jar, and see if that solves the problem. > > Regards, > Norbert > > On Thu, Aug 30, 2018 at 9:01 AM Debraj Manna > wrote: > > > Cros

How to upgrade zookeeper from 3.4.8 to 3.4.13?

Cross-posting from stackoverflow I am trying to upgrade zookeeper from 3.4.8 to 3.4.13. Before upgrade the content of /usr/lib/zookeeper drwxr-xr-x 5 root root 4.0K Aug 23 08:39 . drwxr-xr-x 77 root roo