Re: Lost tablet server lock..SESSION_EXPIRED

2016-10-14 Thread Jeff Kubina
I have not tried the G1 gc yet but it does look like it is production ready according to Oracle. You can use jstat to monitor gc of a tserver to see if gc really is the issue for the pauses. My usual gc related options for tservers are -XX:NewSize=2G -XX:MaxNewSize=2G -XX:MaxPermSize=512m -XX:CM

Re: Lost tablet server lock..SESSION_EXPIRED

2016-10-14 Thread Josh Elser
Jeff Kubina wrote: If you are doing a lot of ingesting via batch writes (which the Upsess implies), you might consider increasing tserver.walog.max.size to 2G instead of 1G (but doing so will cause the loss of more data if a tserver dies). There is only dataloss if you lose each datanode which

[ANNOUNCE] Apache Fluo 1.0.0-incubating released

2016-10-14 Thread Mike Walch
The Apache Fluo (incubating) team is happy to announce the release of Fluo 1.0.0-incubating: https://fluo.apache.org/release/fluo-1.0.0-incubating/ Apache Fluo adds distributed transactions to Apache Accumulo, and provides an observer/notification framework to allow users to incrementally update

Re: [ANNOUNCE] Apache Fluo 1.0.0-incubating released

2016-10-14 Thread dlmarion
Congrats! - Original Message - From: "Mike Walch" To: user@accumulo.apache.org Sent: Friday, October 14, 2016 3:21:00 PM Subject: [ANNOUNCE] Apache Fluo 1.0.0-incubating released The Apache Fluo (incubating) team is happy to announce the release of Fluo 1.0.0-incubating: https:/