Re: Security assessment of Cassandra

2016-02-16 Thread oleg yusim
Greetings, Matt brought to my attention that I shared the document at "view only" mode. My apologies for that. I corrected permissions and shared the document personally with everybody, who indicated he/she would review it. Thanks, Oleg On Fri, Feb 12, 2016 at 10:33 PM, oleg yusim wrote: > Gr

Re : decommissioned nodes shows up in "nodetool describecluster" as UNREACHABLE in 2.1.12 version

2016-02-16 Thread sai krishnam raju potturi
hi; we have a 12 node cluster across 2 datacenters. We are currently using cassandra 2.1.12 version. SNITCH : GossipingPropertyFileSnitch When we decommissioned few nodes in a particular datacenter and observed the following : nodetool status shows only the live nodes in the cluster. nodeto

Re: Sudden disk usage

2016-02-16 Thread Robert Coli
On Sat, Feb 13, 2016 at 4:30 PM, Branton Davis wrote: > We use SizeTieredCompaction. The nodes were about 67% full and we were > planning on adding new nodes (doubling the cluster to 6) soon. > Be sure to add those new nodes one at a time. Have you checked for, and cleared, old snapshots? Snap

Re: Do I have to use repair -inc with the option -par forcely?

2016-02-16 Thread Carlos Rolo
+1 on what Alain said, but I do think if you are high enough on a 2.1.x (will look later) version you don't need to follow the documentation. It is outdated. Run a full repair, the you can start incremental repairs since the SSTables will have the metadata on them about the last repair. Wait some

Re: Do I have to use repair -inc with the option -par forcely?

2016-02-16 Thread Alain RODRIGUEZ
Hi, I am testing repairs repairs -inc -par and I can see that in all my nodes > the numbers of sstables explode to 5k from 5 sstables. This looks like a known issue, see https://issues.apache.org/jira/browse/CASSANDRA-10422 Make sure your version is higher than 2.1.12, 2.2.4, 3.0.1, 3.1 to avoid

Re: Can't bootstrap a node

2016-02-16 Thread Alain RODRIGUEZ
Hi Brian, Did you noticed this error: "CF 9733d050-d0ed-11e5-904a-5574a0c0fd2a was dropped during streaming" ? Are you dropping keyspaces or tables (old name Column Family, CF) during the bootstrap (maybe as a client app action ?) Or are you creating KS / CF on both DataCenters before connecting

Re: Ops Centre Read Requests / TBL: Local Read Requests

2016-02-16 Thread Romain Hardouin
Yes you are right Anishek. If you write with LOCAL_ONE, values will be the same.