Hmm, I'd have to look, but first to make, this subject says 4.1? In 4.1 the slave will be ahead because it commits after installing the index. In 4.2 it shouldn't.
Your on? - Mark On Mar 20, 2013, at 4:03 AM, Rafał Radecki <radecki.ra...@gmail.com> wrote: > Thanks for the info. > I understand that the latest "replicateable" version of index may > differ from the actual version of index on master/slave. > But why when I use > /solr/replication?command=indexversion > > On master: > > <response> > <lst name="responseHeader"> > <int name="status">0</int> > <int name="QTime">0</int> > </lst> > <long name="indexversion">1363263304585</long> > <long name="generation">4</long> > </response> > > And on slave: > > <response> > <lst name="responseHeader"> > <int name="status">0</int> > <int name="QTime">1</int> > </lst> > <long name="indexversion">1363263600323</long> > <long name="generation">5</long> > </response> > > Why do I get higher version on slave than on master? > > The page https://wiki.apache.org/solr/SolrReplication states: > "Get the latest replicateable index on master: > http://master_host:port/solr/replication?command=indexversion"; -> ok, > returns latest replicatable index version > "Get version number of the index: > http://host:port/solr/replication?command=indexversion"; -> for me it > means that on slave I should get actual index version and not an index > version appropriate for replication (it is a slave, it should not be > the source of replication) > Yes, it is confusing overall :) > > My question is: how to get actual index version on master and slave > for monitoring purpose? I can use: /solr/replication?command=details > > On master: > > <response> > <lst name="responseHeader"> > <int name="status">0</int> > <int name="QTime">1</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">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">true</str> > <long name="replicatableGeneration">4</long> > </lst> > </lst> > <str name="WARNING"> > This response format is experimental. It is likely to change in the future. > </str> > </response> > > On slave: > > <response> > <lst name="responseHeader"> > <int name="status">0</int> > <int name="QTime">25</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">1363263600323</long> > <long name="generation">5</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>segments_5</str> > <str>_2.tvf</str> > </arr> > </lst> > </arr> > <str name="isMaster">false</str> > <str name="isSlave">true</str> > <long name="indexVersion">1363263304585</long> > <long name="generation">4</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">true</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">Wed Mar 20 08:48:00 CET 2013</str> > <str name="indexReplicatedAt">Thu Mar 14 13:20:00 CET 2013</str> > <arr name="indexReplicatedAtList"> > <str>Thu Mar 14 13:20:00 CET 2013</str> > <str>Thu Mar 14 13:19:00 CET 2013</str> > <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">7</str> > <str name="lastCycleBytesDownloaded">23212</str> > <str name="previousCycleTimeInSeconds">0</str> > <str name="currentDate">Wed Mar 20 08:47:03 CET 2013</str> > <str name="isPollingDisabled">false</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 line with "indexVersion" should I use? > > Best regards, > Rafal Radecki. > > > 2013/3/19 Mark Miller <markrmil...@gmail.com>: >> >> On Mar 15, 2013, at 6:43 AM, Rafał Radecki <radecki.ra...@gmail.com> wrote: >> >>> I use http and get /solr/replication?command=indexversion urls to get >>> index versions on master and slave. The replication works fine but >>> index versions from /solr/replication?command=indexversion differ. >> >> I think thats normal - it's a little misleading, but the replication index >> version is that of the most recent 'replicatable' commit point. That is >> determined by things like replicate on startup, replicate on commit, etc. >> >> These are very likely to be different from mater to slave. >> >> - Mark
