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From "Bill Au" <bill.w...@gmail.com>
Subject Re: cannot allocate memory for snapshooter
Date Fri, 02 Jan 2009 19:37:25 GMT
add more swap space:
http://www.nabble.com/Not-enough-space-to11423199.html#a11424938

Bill

On Fri, Jan 2, 2009 at 10:52 AM, Brian Whitman <brian@echonest.com> wrote:

> I have an indexing machine on a test server (a mid-level EC2 instance, 8GB
> of RAM) and I run jetty like:
>
> java -server -Xms5g -Xmx5g -XX:MaxPermSize=128m
> -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp/heap
> -Dsolr.solr.home=/vol/solr -Djava.awt.headless=true -jar start.jar
>
> The indexing master is set to snapshoot on commit. Sometimes (not always)
> the snapshot fails with
>
> SEVERE: java.io.IOException: Cannot run program
> "/vol/solr/bin/snapshooter":
> java.io.IOException: error=12, Cannot allocate memory
> at java.lang.ProcessBuilder.start(Unknown Source)
>
> Why would snapshooter need more than 2GB ram?  /proc/meminfo says (with
> solr
> running & nothing else)
>
> MemTotal:      7872040 kB
> MemFree:       2018404 kB
> Buffers:         67704 kB
> Cached:        2161880 kB
> SwapCached:          0 kB
> Active:        3446348 kB
> Inactive:      2186964 kB
> SwapTotal:           0 kB
> SwapFree:            0 kB
> Dirty:               8 kB
> Writeback:           0 kB
> AnonPages:     3403728 kB
> Mapped:          12016 kB
> Slab:            37804 kB
> SReclaimable:    20048 kB
> SUnreclaim:      17756 kB
> PageTables:       7476 kB
> NFS_Unstable:        0 kB
> Bounce:              0 kB
> CommitLimit:   3936020 kB
> Committed_AS:  5383624 kB
> VmallocTotal: 34359738367 kB
> VmallocUsed:       340 kB
> VmallocChunk: 34359738027 kB
>

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