It happens after OutOfMemoryError. Server simply hangs, and SolrAdmin pages
do not work too.
I am using -Xmx8192M -Xms8192M, and I have 16Gb RAM.
Funtick wrote:
>
> I verified thread dump several times, there are a lot of messages like
>
> waiting for monitor entry ...
> at org.apache.lucene.index.SegmentReader.norms(SegmentReader.java:790)
>
> It corresponds to method call:
> // returns fake norms if norms aren't available
> public synchronized byte[] norms(String field) throws IOException {
> ensureOpen();
> byte[] bytes = getNorms(field);
> if (bytes==null) bytes=fakeNorms();
> return bytes;
> }
>
>
> It didn't happen before (when I used CRON-Replication each night, and
> caches were rewarmed daily); it happens now almost each day (after
> significant loads generated by search engines).
>
> I'll send Thread Dump later, do not have access to logs right now...
>
> Thanks
>
>
>
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