Thanks Matthew, got some idea now. Either this way or with Shawn's approach of passing zkconnection timeout will workout for me
*Thanks,* *Reej* On Wed, Jan 26, 2022 at 10:37 PM matthew sporleder <msporle...@gmail.com> wrote: > Check this out: > curl 'localhost:8983/solr/admin/zookeeper/status' > > On Wed, Jan 26, 2022 at 8:54 AM Reej Nayagam <reej...@gmail.com> wrote: > > > > The scenario is solr servers are up, but majority of the zk is down, > > so we need to tell the issue is with the zookeeper. I don’t find a way on > > how to identify the zookeeper status without waiting for the timeout to > > happen after 30 seconds. > > > > On Wed, 26 Jan 2022 at 9:39 PM, matthew sporleder <msporle...@gmail.com> > > wrote: > > > > > I don't understand your approach -- > > > > > > For checking solr health I would probably use the ping endpoint or a > > > very fast query with a low timeout (q=*:*&timeAllowed=100&rows=0). > > > > > > IIRC zookeeper health (as seen by solr) is in the CLUSTERSTATUS admin > > > api command? It's somewhere near there if not in CLUSTERSTATUS. > > > > > > For interacting with zookeeper itself I would probably just use zk > > > clients directly. > > > > > > > > > > > > On Wed, Jan 26, 2022 at 7:41 AM Reej Nayagam <reej...@gmail.com> > wrote: > > > > > > > > Hi All, > > > > > > > > I need to handle zk failure and so monitoring the zk ensemble, and > if the > > > > majority of the zk fails we'll activate the HA to point to a DB > search. > > > > > > > > So to check if each of the zk is alive , we are connecting as below, > > > > > > > > *zkClient = solrZkClient(zkaddress,10000),* > > > > *return zkclient.getSolrZookeeper().getState(),isAlive* > > > > > > > > But I noticed, it still takes the default 30,000 ms timeout instead > of > > > 10k > > > > milliseconds passed in. > > > > > > > > Is there a way we can override zookeeper timeout, because we have 3 > zk's > > > > and if suppose all the 3 are down, to get the status of each we need > to > > > > wait for 30 seconds each. > > > > > > > > Kindly advise if any of you have handled this. Thank you ! > > > > > > > > *Thanks,* > > > > *Reej* > > > > > -- > > *Thanks,* > > *Reej* >
