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[CASSANDRA-6653] Attempting to bootstrap causes nodes to lock up in GC - Cassandra - [issue]
...We have been struggling with the inability to bootstrap nodes into our 1.2.13 environment with Vnodes using centos 6.4 with Java 7.  We have an 8 node cluster (32 GB RAM, dual hex core,...
http://issues.apache.org/jira/browse/CASSANDRA-6653    Author: Keith Wright, 2015-04-28, 15:41
[FLUME-2360] Spooling Source: LineDeserializer incorrectly stops reading events if UTF-8 char occurs at end of buffer - Flume - [issue]
...We are using a Spooling source to read from files and have noticed that there are situations where the source will stop reading in the middle of a file (see attached example file).  Aft...
http://issues.apache.org/jira/browse/FLUME-2360    Author: Keith Wright, 2014-11-04, 11:45
Re: Full GC in cassandra - Cassandra - [mail # user]
...What’s your cfhistograms look like?From: Ruchir Jha >Reply-To: "[EMAIL PROTECTED]" >Date: Monday, July 28, 2014 at 10:43 AMTo: "[EMAIL PROTECTED]" >Subject: Re: Full GC in cassandra...
   Author: Keith Wright, 2014-07-28, 16:08
[expand - 8 more] - Hot, large row - Cassandra - [mail # user]
...Hi all,   We are seeing an issue where basically daily one of our nodes spikes in load and is churning in CMS heap pressure.  It appears that reads are backing up and my guess...
   Author: Keith Wright, 2014-07-24, 18:49
[IMPALA-1082] Fatal error impala::ComputeFunctions::Cast_StringValue_float - Impala - [issue]
...We are seeing one of our nodes crash with the attached log repeatedly.  Not positive as to the query causing it but believe its the one below.SELECT *FROM vpc_bidder_history_test_201407...
http://issues.cloudera.org/browse/IMPALA-1082    Author: Keith Wright, 2014-07-14, 10:57
Re: possible to have TTL on individual collection values? - Cassandra - [mail # user]
...Yes each item in the set can have a different TTL so long as they are upserted with commands having differing TTLs.  You should read about how collections/maps work in CQL3 in terms of ...
   Author: Keith Wright, 2014-07-13, 01:06
Re: Different TTLs for different columns requires two INSERTs? - Cassandra - [mail # user]
...My understanding is that yes you need two inserts which you could do as part of a batch.On Jul 12, 2014 7:24 PM, Kevin Burton  wrote:I have a column that I would like to have a differen...
   Author: Keith Wright, 2014-07-13, 01:05
Changing default_time_to_live - Cassandra - [mail # user]
...Hi all, we are using C* 2.0.6 and have set the default_time_to_live parameter on a number of our LCS column families.  I was wondering what would happen if we were to decrease this valu...
   Author: Keith Wright, 2014-05-19, 12:53
Re: Tombstones - Cassandra - [mail # user]
...Note that Cassandra will not compact away some tombstones if you have differing column TTLs.  See the following jira and resolution I filed for this: https://issues.apache.org/jira/brow...
   Author: Keith Wright, 2014-05-17, 04:13
[CASSANDRA-6654] Droppable tombstones are not being removed from LCS table despite being above 20% - Cassandra - [issue]
...JMX is showing that one of our CQL3 LCS tables has a droppable tombstone ratio above 20% and increasing (currently at 28%).  Compactions are not falling behind and we are using the OOTB...
http://issues.apache.org/jira/browse/CASSANDRA-6654    Author: Keith Wright, 2014-04-30, 01:55
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB