In the output of: /solr/replication?command=details
there is indexVersion mentioned many times: <response> <lst name="responseHeader"> <int name="status">0</int> <int name="QTime">3</int> </lst> <lst name="details"> <str name="indexSize">22.59 KB</str> <str name="indexPath">/usr/share/solr/data/index/</str> <arr name="commits"> <lst> <long name="indexVersion">1363259880360</long> <long name="generation">4</long> <arr name="filelist"> <str>_1.tvx</str> <str>_1_nrm.cfs</str> <str>_1_Lucene41_0.doc</str> <str>_1_Lucene41_0.tim</str> <str>_1_Lucene41_0.tip</str> <str>_1.fnm</str> <str>_1_nrm.cfe</str> <str>_1.fdx</str> <str>_1_Lucene41_0.pos</str> <str>_1.tvf</str> <str>_1.fdt</str> <str>_1_Lucene41_0.pay</str> <str>_1.si</str> <str>_1.tvd</str> <str>segments_4</str> </arr> </lst> </arr> <str name="isMaster">false</str> <str name="isSlave">true</str> <long name="indexVersion">1363259808632</long> <long name="generation">3</long> <lst name="slave"> <lst name="masterDetails"> <str name="indexSize">22.59 KB</str> <str name="indexPath">/usr/share/solr/data/index/</str> <arr name="commits"> <lst> <long name="indexVersion">1363263304585</long> <long name="generation">4</long> <arr name="filelist"> <str>_2_Lucene41_0.pos</str> <str>_2.si</str> <str>_2_Lucene41_0.tim</str> <str>_2.fdt</str> <str>_2_Lucene41_0.doc</str> <str>_2_Lucene41_0.tip</str> <str>_2.fdx</str> <str>_2.tvx</str> <str>_2.fnm</str> <str>_2_nrm.cfe</str> <str>_2.tvd</str> <str>_2_Lucene41_0.pay</str> <str>_2_nrm.cfs</str> <str>_2.tvf</str> <str>segments_4</str> </arr> </lst> </arr> <str name="isMaster">true</str> <str name="isSlave">false</str> <long name="indexVersion">1363263304585</long> <long name="generation">4</long> <lst name="master"> <str name="confFiles">schema.xml,stopwords.txt</str> <arr name="replicateAfter"> <str>commit</str> <str>startup</str> </arr> <str name="replicationEnabled">false</str> <long name="replicatableGeneration">4</long> </lst> </lst> <str name="masterUrl">http://172.18.19.204:8080/solr</str> <str name="pollInterval">00:00:60</str> <str name="nextExecutionAt">Polling disabled</str> <str name="indexReplicatedAt">Thu Mar 14 12:18:00 CET 2013</str> <arr name="indexReplicatedAtList"> <str>Thu Mar 14 12:18:00 CET 2013</str> <str>Thu Mar 14 12:17:00 CET 2013</str> <str>Fri Mar 08 14:55:00 CET 2013</str> <str>Fri Mar 08 14:50:52 CET 2013</str> <str>Fri Mar 08 14:32:00 CET 2013</str> </arr> <str name="timesIndexReplicated">5</str> <str name="lastCycleBytesDownloaded">23214</str> <str name="previousCycleTimeInSeconds">0</str> <str name="currentDate">Thu Mar 14 13:15:53 CET 2013</str> <str name="isPollingDisabled">true</str> <str name="isReplicating">false</str> </lst> </lst> <str name="WARNING"> This response format is experimental. It is likely to change in the future. </str> </response> Which one should be used? Is there any other way to monitor idex version on master and slave? Best regards, Rafał Radecki. 2013/3/14 Rafał Radecki <radecki.ra...@gmail.com>: > Hi All. > > I am monitoring two solr 4.1 solr instances in master-slave setup. On > both nodes I check url /solr/replication?command=details and parse it > to get: > - on master: if replication is enabled -> field replicationEnabled > - on slave: if replication is enabled -> field replicationEnabled > - on slave: if polling is disabled -> field isPollingDisabled > For solr 3.6 I've als used url: > solr/replication?command=indexversion > but for 4.1 it gives me different results on master and slave, on > slave the version is higher despite the fact that replication is > enabled, polling is enabled and in admin gui > /solr/#/collection1/replication I have: Index > Version Gen Size > Master: > 1363259808632 > 3 > 22.59 KB > Slave: > 1363259808632 > 3 > 22.59 KB > So as I see it master and slave have the same version of index despite > the fact that /solr/replication?command=indexversion gives: > - on master: <long name="indexversion">1363259808632</long> > - on slave: <long name="indexversion">1363259880360</long> -> higher value > Is this a bug? > > Best regards, > Rafal Radecki.
