How can I configure the disk storage so that disk access is optimized? I'm considering having RAID-10 and I think I'll have arround 4-8 disks per machine. Should I run each solr jvm to point on a datadir on differnet disks, or is there some other way to optimize this?
Erick Erickson wrote > bq: is there an upper limit of amount of solr processes per machine, > > No, assuming they're all in separate JVMs. I've see reports, though, > that increasing the number of JVMs past the number of CPU > cores gets into "iffy" territory. > > And, depending on your disk storage they may all be contending for > disk access. > > FWIW, > Erick > > On Sun, Sep 29, 2013 at 9:21 AM, adfel70 < > adfel70@ > > wrote: >> Hi, >> I'm thinking of solr cluster architecture before purchasing machines. >> >> >> My total index size is around 5TB. I want to have replication factor of >> 3. >> total 15TB. >> I've understood that I should have 50-100% of the index size as ram, for >> OS >> cache. Lets say we're talking about around 10TB of memory. >> Now I need to split this memory to multiple servers and get the machine >> spec >> I want to buy. >> I'm thinking of running multiple solr processes per machine. >> is there an upper limit of amount of solr processes per machine, assuming >> that I make sure that the total size of indexes of all nodes in the >> machine >> is within the RAM percentage i've defined? >> >> >> >> -- >> View this message in context: >> http://lucene.472066.n3.nabble.com/Maximum-solr-processes-per-machine-tp4092568.html >> Sent from the Solr - User mailing list archive at Nabble.com. -- View this message in context: http://lucene.472066.n3.nabble.com/Maximum-solr-processes-per-machine-tp4092568p4092574.html Sent from the Solr - User mailing list archive at Nabble.com.
