Yes please do. I made the ZkStatus UI and it works by letting the solr node that Admin UI is connected to do 4LW commands to each ZK node and then concatenate the results.
You could try to invoke each of the 4LW commands manually on each ZK server using telnet, and see if that succeeds for all hosts and commands.. telnet host.name 2181 conf Jan Høydahl > 1. aug. 2019 kl. 15:34 skrev Jörn Franke <jornfra...@gmail.com>: > > Spaces did not change the situation. In standalone it works without spaces > and the issue is only if there is an ensemble. I checked all ZK nodes have > the statement and have been restarted . > > So issue pics there for a ZK Ensemble only in admin UI. I will create tonight > a JIRA if no one creates it before > >> Am 01.08.2019 um 12:58 schrieb Erick Erickson <erickerick...@gmail.com>: >> >> The issue was only cosmetic in the sense that the admin UI was the only >> thing that was affected, >> not other Solr functions when I was working on this. >> >> Please check a few things: >> >> 1> be absolutely sure that you’ve added this in all your zoo.cfg files >> >> 2> the example on the ZooKeeper website has spaces, could you try that just >> to cover all bases? Stranger things have happened… >> >> 4lw.commands.whitelist=mntr, ruok, conf >> not >> 4lw.commands.whitelist=mntr,ruok,conf >> >> 3> if <1> and <2> don’t work, what happens if you start your ZooKeepers with >> -Dzookeeper.4lw.commands.whitelist=…. >> >> If it’s not <1> or <2>, please raise a JIRA. >> >> Best, >> Erick >> >> Also, see: SOLR-13502 (no work has been done on this yet) >> >>> On Aug 1, 2019, at 6:05 AM, Jörn Franke <jornfra...@gmail.com> wrote: >>> >>> For me: >>> * ZK stand-alone mode - no issues >>> * ZK Ensemble - it seems to be only a cosmetic issue in the Admin UI (I see >>> the same error message), but aside this Solr is working fine >>> >>> >>> >>>> Am 01.08.2019 um 12:02 schrieb Zheng Lin Edwin Yeo <edwinye...@gmail.com>: >>>> >>>> Hi Jörn, >>>> Thank you for your reply. >>>> >>>> I have encountered problem when I tried to create a collection with this >>>> new version of ZooKeeper. You can find my Solr log file here: >>>> https://drive.google.com/open?id=1qkMLTRJ4eDSFwbqr15wSqjbg4dJV-bGN >>>> >>>> Does it work perfectly at your side for creating collections and indexing >>>> even when running ZooKeeper ensemble? >>>> >>>> Regards, >>>> Edwin >>>> >>>> >>>>> On Thu, 1 Aug 2019 at 17:39, Jörn Franke <jornfra...@gmail.com> wrote: >>>>> >>>>> I confirm the issue. >>>>> >>>>> Interestingly it does not happen with ZK standalone, but only in a ZK >>>>> Ensemble. >>>>> >>>>> It seems to be mainly cosmetic in the admin UI because Solr appears to >>>>> function normally. >>>>> >>>>>> Am 01.08.2019 um 03:31 schrieb Zheng Lin Edwin Yeo <edwinye...@gmail.com >>>>>> : >>>>>> >>>>>> Yes. You can get my full solr.log from the link below. The error is there >>>>>> when I tried to create collection1 (around line 170 to 300) . >>>>>> >>>>>> https://drive.google.com/open?id=1qkMLTRJ4eDSFwbqr15wSqjbg4dJV-bGN >>>>>> >>>>>> Regards, >>>>>> Edwin >>>>>> >>>>>> >>>>>>> On Wed, 31 Jul 2019 at 18:39, Jan Høydahl <jan....@cominvent.com> >>>>> wrote: >>>>>>> >>>>>>> Please look for the full log file solr.log in your Solr server, and >>>>> share >>>>>>> it via some file sharing service or gist or similar for us to be able to >>>>>>> decipher the collection create error. >>>>>>> >>>>>>> -- >>>>>>> Jan Høydahl, search solution architect >>>>>>> Cominvent AS - www.cominvent.com >>>>>>> >>>>>>>> 31. jul. 2019 kl. 08:33 skrev Zheng Lin Edwin Yeo < >>>>> edwinye...@gmail.com >>>>>>>> : >>>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> Regarding the issue, I have tried to put the following in zoo.cfg under >>>>>>>> ZooKeeper: >>>>>>>> 4lw.commands.whitelist=mntr,conf,ruok >>>>>>>> >>>>>>>> But it is still showing this error. >>>>>>>> *"Errors: - membership: Check 4lq.commands.whitelist setting in >>>>> zookeeper >>>>>>>> configuration file."* >>>>>>>> >>>>>>>> As I am using SolrCloud, the collection config can still be loaded to >>>>>>>> ZooKeeper as per normal. But if I tried to create a collection, I will >>>>>>> get >>>>>>>> the following error: >>>>>>>> >>>>>>>> { >>>>>>>> "responseHeader":{ >>>>>>>> "status":400, >>>>>>>> "QTime":686}, >>>>>>>> "failure":{ >>>>>>>> "192.168.1.2:8983 >>>>>>> _solr":"org.apache.solr.client.solrj.SolrServerException:IOException >>>>>>>> occurred when talking to server at:http://192.168.1.2:8983/solr";, >>>>>>>> "192.168.1.2:8984 >>>>>>> _solr":"org.apache.solr.client.solrj.SolrServerException:IOException >>>>>>>> occurred when talking to server at:http://192.168.1.2:8984/solr"}, >>>>>>>> "Operation create caused >>>>>>>> >>>>>>> >>>>> exception:":"org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: >>>>>>>> Underlying core creation failed while creating collection: >>>>> collection1", >>>>>>>> "exception":{f >>>>>>>> "msg":"Underlying core creation failed while creating collection: >>>>>>>> collection1", >>>>>>>> "rspCode":400}, >>>>>>>> "error":{ >>>>>>>> "metadata":[ >>>>>>>> "error-class","org.apache.solr.common.SolrException", >>>>>>>> "root-error-class","org.apache.solr.common.SolrException"], >>>>>>>> "msg":"Underlying core creation failed while creating collection: >>>>>>>> collection1", >>>>>>>> "code":400}} >>>>>>>> >>>>>>>> Is there anything which I may have missed out? >>>>>>>> >>>>>>>> Regards, >>>>>>>> Edwin >>>>>>>> >>>>>>>> On Tue, 30 Jul 2019 at 10:05, Zheng Lin Edwin Yeo < >>>>> edwinye...@gmail.com> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> I am using the new Solr 8.2.0 with SolrCloud and external ZooKeeper >>>>>>> 3.5.5. >>>>>>>>> >>>>>>>>> However, after adding in the line under zoo.cfg >>>>>>>>> *4lw.commands.whitelist=** >>>>>>>>> >>>>>>>>> I get the error under Cloud -> ZK Status in Solr >>>>>>>>> *"Errors: - membership: Check 4lq.commands.whitelist setting in >>>>>>> zookeeper >>>>>>>>> configuration file."* >>>>>>>>> >>>>>>>>> I have noticed that the issue is cause by adding the "conf" in the >>>>>>>>> whitelist. But if I do not add the "conf" to the whitelist, I will get >>>>>>> the >>>>>>>>> following error: >>>>>>>>> *"Errors: - conf is not executed because it is not in the whitelist. >>>>>>> Check >>>>>>>>> 4lw.commands.whitelist setting in zookeeper configuration file."* >>>>>>>>> >>>>>>>>> What could be the issue that cause this error, and how can we resolve >>>>>>> it. >>>>>>>>> >>>>>>>>> Thank you. >>>>>>>>> >>>>>>>>> Regards, >>>>>>>>> Edwin >>>>>>>>> >>>>>>> >>>>>>> >>>>> >>
