Re: Dropping Caches of Machine That Solr Runs At

2013-08-26 Thread Furkan KAMACI
EOF exception seems like a generic exception for me. I should find the underlying problem within my infrastructure. 26 Ağustos 2013 Pazartesi tarihinde Walter Underwood adlı kullanıcı şöyle yazdı: > We use Amazon EC2 machines with 34GB of memory (m2.2xlarge). The Solr heap is 8GB. We have several

Re: Dropping Caches of Machine That Solr Runs At

2013-08-26 Thread Walter Underwood
We use Amazon EC2 machines with 34GB of memory (m2.2xlarge). The Solr heap is 8GB. We have several cores, totaling about 14GB on disk. This configuration allows 100% of the indexes to be in file buffers. wunder On Aug 26, 2013, at 9:57 AM, Furkan KAMACI wrote: > Hi Walter; > > You said you ar

Re: Dropping Caches of Machine That Solr Runs At

2013-08-26 Thread Furkan KAMACI
Hi Walter; You said you are caching your documents. What is average Physical Memory usage of your Solr Nodes? 2013/8/26 Walter Underwood > It looks lik that error happens when reading XML from an HTTP request. The > XML ends too soon. This should be unrelated to file buffers. > > wunder > > On

Re: Dropping Caches of Machine That Solr Runs At

2013-08-26 Thread Walter Underwood
It looks lik that error happens when reading XML from an HTTP request. The XML ends too soon. This should be unrelated to file buffers. wunder On Aug 26, 2013, at 9:17 AM, Furkan KAMACI wrote: > It has a 48 GB of RAM and index size is nearly 100 GB at each node. I have > CentOS 6.4. While index

Re: Dropping Caches of Machine That Solr Runs At

2013-08-26 Thread Furkan KAMACI
It has a 48 GB of RAM and index size is nearly 100 GB at each node. I have CentOS 6.4. While indexing I got that error and I am suspicious about that it is because of high percentage of Physical Memory usage. ERROR - 2013-08-21 22:01:30.979; org.apache.solr.common.SolrException; java.lang.RuntimeE

Re: Dropping Caches of Machine That Solr Runs At

2013-08-26 Thread Walter Underwood
What is the precise error? What kind of machine? File buffers are a robust part of the OS. Unix has had file buffer caching for decades. wunder On Aug 26, 2013, at 1:37 AM, Furkan KAMACI wrote: > Hi Walter; > > You are right about performance. However when I index documents on a > machine tha

Re: Dropping Caches of Machine That Solr Runs At

2013-08-26 Thread Furkan KAMACI
Hi Walter; You are right about performance. However when I index documents on a machine that has a high percentage of Physical Memory usage I get EOF errors? 2013/8/26 Walter Underwood > On Aug 25, 2013, at 1:41 PM, Furkan KAMACI wrote: > > > Sometimes Physical Memory usage of Solr is over %9

Re: Dropping Caches of Machine That Solr Runs At

2013-08-25 Thread Walter Underwood
On Aug 25, 2013, at 1:41 PM, Furkan KAMACI wrote: > Sometimes Physical Memory usage of Solr is over %99 and this may cause > problems. Do you run such kind of a command periodically: > > sudo sh -c "sync; echo 3 > /proc/sys/vm/drop_caches" > > to force dropping caches of machine that Solr runs a

Re: Dropping Caches of Machine That Solr Runs At

2013-08-25 Thread Furkan KAMACI
One of my Solr Nodes at SolrCloud (4.2.1) was down for a long time. I restarted Solr and after recovery its Physical Memory usage is 99.5% and does not decrease. Thats why I asked that question (I don't know is it usual that Physical Memory did not decreased for 3 days. Why my CentOS 6.4 does not