This is an interesting point. Unfortunately I am not sure it is possible to configure anywhere to avoid the leaders co-location. I think zookeeper ideally assumes each solr node is on a separate machine. Curious to know if we can optimize the colocation though config.
Cheers On 11 January 2016 at 15:45, Gian Maria Ricci - aka Alkampfer < alkamp...@nablasoft.com> wrote: > I’ve a test solrCloud installation consisting of Three CentOS machines, > each one running one zookeeper node and one solr instance. I’ve created a > collection with 3 shards and 2 replica per each shard, then, after some > tests, rebooted all three machines. > > > > Due to the different reboot times probably, I’ve noticed that upon reboot > all three leader shards are on a single machine. I’m expecting shard > leaders to be distributed evenly between machines, because if all shard > leader are on a same machine, all new documents to index will be routed to > the same machine, thus indexing load is not subdivided. > > > > I’ve searched for COLLECTION API commands that can helps me to obtain > this, but it seems that it is not possible. My question is, how can I be > sure that leader shards will be distributed evenly across all machines? > > > > http://screencast.com/t/6jD6a0x8 > > > > Thanks. > > > > -- > Gian Maria Ricci > Cell: +39 320 0136949 > > [image: > https://ci5.googleusercontent.com/proxy/5oNMOYAeFXZ_LDKanNfoLRHC37mAZkVVhkPN7QxMdA0K5JW2m0bm8azJe7oWZMNt8fKHNX1bzrUTd-kIyE40CmwT2Mlf8OI=s0-d-e1-ft#http://www.codewrecks.com/files/signature/mvp.png] > <http://mvp.microsoft.com/en-us/mvp/Gian%20Maria%20Ricci-4025635> [image: > https://ci3.googleusercontent.com/proxy/f-unQbmk6NtkHFspO5Y6x4jlIf_xrmGLUT3fU9y_7VUHSFUjLs7aUIMdZQYTh3eWIA0sBnvNX3WGXCU59chKXLuAHi2ArWdAcBclKA=s0-d-e1-ft#http://www.codewrecks.com/files/signature/linkedin.jpg] > <http://www.linkedin.com/in/gianmariaricci> [image: > https://ci3.googleusercontent.com/proxy/gjapMzu3KEakBQUstx_-cN7gHJ_GpcIZNEPjCzOYMrPl-r1DViPE378qNAQyEWbXMTj6mcduIAGaApe9qHG1KN_hyFxQAIkdNSVT=s0-d-e1-ft#http://www.codewrecks.com/files/signature/twitter.jpg] > <https://twitter.com/alkampfer> [image: > https://ci5.googleusercontent.com/proxy/iuDOD2sdaxRDvTwS8MO7-CcXchpNJX96uaWuvagoVLcjpAPsJi88XeOonE4vHT6udVimo7yL9ZtdrYueEfH7jXnudmi_Vvw=s0-d-e1-ft#http://www.codewrecks.com/files/signature/rss.jpg] > <http://feeds.feedburner.com/AlkampferEng> [image: > https://ci6.googleusercontent.com/proxy/EBJjfkBzcsSlAzlyR88y86YXcwaKfn3x7ydAObL1vtjJYclQr_l5TvrFx4PQ5qLNYW3yp7Ig66DJ-0tPJCDbDmYAFcamPQehwg=s0-d-e1-ft#http://www.codewrecks.com/files/signature/skype.jpg] > > > -- -------------------------- Benedetti Alessandro Visiting card : http://about.me/alessandro_benedetti "Tyger, tyger burning bright In the forests of the night, What immortal hand or eye Could frame thy fearful symmetry?" William Blake - Songs of Experience -1794 England
