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 >>>>>>> >>>>> >>>>> >>>