Thanks for your answer! About the master/data nodes. What happens when the master goes down? Will one of the 'slaves' become a master? I configured all 3 as master for redundancy, so the cluster still survives if only one node is present. Is this assumption wrong?
I've increased the ES_HEAP_SIZE to 6G before, with the same results. Chris... Am Montag, 9. Februar 2015 20:30:28 UTC+1 schrieb Arie: > > Hi,, > > Looking @ your config in elasticsearch.yml the follwing comes in to mind > > One node should be: > node.master: true > node.data: true > > and for the other two nodes: > node.master: false > node.data: false > > elasticseaarch.conf > ES_HEAP_SIZE > > you can take this easy up o 8G (50% of your memory) and check if this is > really > running so. In my case on Centos6 I put this in /etc/conf.d/elasticseaarch > > Good luck. > > On Friday, February 6, 2015 at 12:58:27 PM UTC+1, Christoph Fürstaller > wrote: >> >> Hi, >> Yesterday we've updatet our Graylog2/Elasticsearch Cluster. The Elastic >> Search Cluster consists of 3 physical Maschins: DL380 G7, E5620, 16GB RAM >> on RHEL 6.6. Each ES Node gets 4GB RAM. On one Host there is the graylog2 >> Server/Interface installed. Until yesterday we used Elasticsearch 0.90.10-1 >> and graylog2-0.20.3 Yesterday we updatet graylog2 to 0.90.0, startet >> everything, everything was running fine. Then Stopped graylog2 and the >> ElaticSearch Cluster, upgraded ES to 1.3.4 and graylog to 0.92.4. The >> Upgrade from ES was successfully, after that, startet graylog2, which >> connected to the cluster and showed everything. >> >> In the ES Cluster there are 7 indices a 20mio messages. The last 3 >> indices are opened, the other closed. Graylog2 sees approx 50mio messages. >> New messages arrive with approx 5msg/sec >> >> In the logs from graylog2-server there are messages like this, every >> couple of minutes: >> org.graylog2.periodical.GarbageCollectionWarningThread - Last GC run with >> PS Scavenge took longer than 1 second >> >> It seems graylog is running fine, a bit slow on searches, but fine. >> >> Attached are the config files for graylog2 and elasticsearch. >> >> Can someone give us a hint where this warnings come from? What we can >> tweak? Would be very helpful! >> >> Thanks! >> Chris... >> > -- You received this message because you are subscribed to the Google Groups "graylog2" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
