On Fri, Aug 2, 2019 at 7:12 AM Jan Høydahl <jan....@cominvent.com> wrote:
> So it turned out that Solr failed parsing the 'conf' response from > Zookeeper since there was one line that did not conform to the key=value > syntax: > > ... > quorumPort=2888 > peerType=0 > membership: > server.1=zoo1:2888:3888:participant;0.0.0.0:2181 > server.2=zoo2:2888:3888:participant;0.0.0.0:2181 > server.3=zoo3:2888:3888:participant;0.0.0.0:2181 > ... > > The "membership: " line was the offender here. Can anyone shed some light > on the purpose of that line? Is it a header for what comes in the lines > below or is it a key with wrong delimiter (: instead of =)? and empty value? > > Right, it prints the membership of the quorum, see (for majority case which is typical): org.apache.zookeeper.server.quorum.flexible.QuorumMaj#toString https://github.com/apache/zookeeper/blob/faa7cec71fddfb959a7d67923acffdb67d93c953/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/flexible/QuorumMaj.java#L112 Seems like the header, it came in from a change by @Alexander Shraer <shra...@gmail.com> who may have more insight. Patrick > We'll fix the parsing in Solr to disregard this line for now. > > -- > Jan Høydahl, search solution architect > Cominvent AS - www.cominvent.com > > > 31. jul. 2019 kl. 08:34 skrev Zheng Lin Edwin Yeo <edwinye...@gmail.com > >: > > > > Sure. I have another thread on this in the Solr mailing list. > > > > Regards, > > Edwin > > > > On Wed, 31 Jul 2019 at 14:04, Jörn Franke <jornfra...@gmail.com> wrote: > > > >> Could be a Solr issue. Check the Solr mailing list - they can help you > >> there better on Solr issues. > >> > >>> Am 31.07.2019 um 04:27 schrieb Zheng Lin Edwin Yeo < > edwinye...@gmail.com > >>> : > >>> > >>> Thanks everyone for your reply. > >>> > >>> 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 Wed, 31 Jul 2019 at 00:12, Shawn Heisey <apa...@elyograg.org> > wrote: > >>>> > >>>>> On 7/29/2019 11:45 PM, Enrico Olivelli wrote: > >>>>> Due to potential security risks since ZK 3.5 you have to explicitly > >>>>> whitelist some commands. > >>>> > >>>> The 3.5.5 documentation says that "*" can be used to whitelist all > >>>> commands. > >>>> > >>>> But what you just said seems to contradict that. If your statement is > >>>> more accurate, then the documentation should be updated to list the > >>>> commands that are NOT enabled when using a wildcard. > >>>> > >>>> There is a SOLR issue to upgrade the client in Solr to 3.5.5: > >>>> > >>>> https://issues.apache.org/jira/browse/SOLR-8346 > >>>> > >>>> A comment was made on this issue saying that the following config is > >>>> needed when the server is running 3.5.x: > >>>> > >>>> 4lw.commands.whitelist=mntr,conf,ruok > >>>> > >>>> Thanks, > >>>> Shawn > >>>> > >> > >
