RE: Why is yum pulling in open JDK ?

2014-07-07 Thread Cox, Cory (Agoda)
I have had the same issue. Not an expert on this… but I think it is more a consequence of the CentOS repo than cassandra rpm. The Oracle JVM packages are not available and it appears you need to download (after accepting license) the rpm and use the rpm command to install the package. Wget is al

Compaction causing listeners to stall

2014-07-07 Thread Bryon Spahn
Greetings all, I am experiencing a strange issue where we run a compaction job weekly and as a result, the listeners stall. This is a single node cluster running on an i2.2xl instance in AWS. We are getting the message: *[StorageServiceShutdownHook]* and then: *MessagingService has term

RE: Why is yum pulling in open JDK ?

2014-07-07 Thread Michael Dykman
It comes down to licencing issues. Sun and now Oracle has always been very particular about what they see as bundling. While they have repos for ubuntu, redhat,centos,suse, etc. they don't allow those repos to be installed in standard distributions unless you are paying them a fee for doing so. Yo

Controlling system.log rotation

2014-07-07 Thread Xavier Fustero
Hi, I used to have system.log writing directly to syslog and configure a rsyslog server to get all logs from my cassandra boxes. However, the java stack traces are a headache on my server and I read on rsyslog forums to change application to write to a file and let rsyslog to read from that file (

Re: Controlling system.log rotation

2014-07-07 Thread Ken Hancock
I think this essentially boils down the issue: https://issues.apache.org/bugzilla/show_bug.cgi?id=40407 Seems the best way would be to change the umask for user cassandra: http://stackoverflow.com/questions/7893511/permissions-on-log-files-created-by-log4j-rollingfileappender Ken On Mon, Jul

Large SSTable not compacted with size tiered compaction

2014-07-07 Thread John Sanda
I have a write-heavy table that is using size tiered compaction. I am running C* 1.2.9. There is an SSTable that is not getting compacted. It is disproportionately larger than the other SSTables. The data file sizes are, 1.70 GB 0.18 GB 0.16 GB 0.05 GB 8.61 GB If I set the bucket_high compaction

Re: Why is yum pulling in open JDK ?

2014-07-07 Thread Redmumba
The current RPM spec actually has a dependency on "java", which is not a package--rather, it is a piece of metadata called "provides" that multiple packages can share. For example, Oracle's JVM, OpenJDK, ICedTea, etc.--can all be used to fulfill the requirement for "java". There is a reverse-engi

Size-tiered Compaction runs out of memory

2014-07-07 Thread Redmumba
I am having an issue on multiple machines where it's simply filling up the disk space during what I can only assume is a compaction. For example, the average node cluster-wide is around 900GB according to DSE OpsCenter--however, after coming in after the three day weekend, I noticed that there wer

Re: Large SSTable not compacted with size tiered compaction

2014-07-07 Thread Ken Hancock
What are the timestamps on those SST Tables? Do those tables use TTL? To answer your last question, I've seen that scenario happen under load testing with column families with TTL. Large loads within the TTL window cause normal compaction to build up larger and larger SST tables. When the load

Re: Large SSTable not compacted with size tiered compaction

2014-07-07 Thread Robert Coli
On Mon, Jul 7, 2014 at 9:13 AM, John Sanda wrote: > I have a write-heavy table that is using size tiered compaction. I am > running C* 1.2.9. There is an SSTable that is not getting compacted. It is > disproportionately larger than the other SSTables. The data file sizes are, > > 1.70 GB > 0.18 G

Re: Size-tiered Compaction runs out of memory

2014-07-07 Thread Robert Coli
On Mon, Jul 7, 2014 at 9:52 AM, Redmumba wrote: > I am having an issue on multiple machines where it's simply filling up the > disk space during what I can only assume is a compaction. For example, the > average node cluster-wide is around 900GB according to DSE > OpsCenter--however, after comin

Re: Size-tiered Compaction runs out of memory

2014-07-07 Thread Robert Coli
On Mon, Jul 7, 2014 at 9:52 AM, Redmumba wrote: > Would adjusting the maximum sstables before a compaction is performed help > this situation? I am currently using the default values provided by > SizeTieredCompactionStrategy in C* 2.0.6. Or is there a better option for > a continuous-write ope

Re: Compaction causing listeners to stall

2014-07-07 Thread Robert Coli
On Mon, Jul 7, 2014 at 5:20 AM, Bryon Spahn wrote: > I am experiencing a strange issue where we run a compaction job weekly and > as a result, the listeners stall. This is a single node cluster running on > an i2.2xl instance in AWS. We are getting the message: > There are almost no cases where

Re: RangeTombstone AIOOBE

2014-07-07 Thread Robert Coli
On Fri, Jul 4, 2014 at 4:14 AM, PRANEESH KUMAR wrote: > > We are running Cassandra 1.2.16 to store data using CQl with the following > structure. > ... > Is this an known issue? > Not to me, at least! If you are able to consistently reproduce the issue, you should : 1) search http://issues.apa

Re: DROP Table put Cassandra in an inconsistent state

2014-07-07 Thread Robert Coli
On Fri, Jul 4, 2014 at 2:31 AM, Simon Chemouil wrote: > I just encountered a bug with 2.1-rc1 (didn't have the chance to update > to rc2 yet), and wondering if it's known or if I should report the issue > on JIRA. > For issues in pre-release versions of Cassandra, JIRA is almost certainly the ri

TTransportException (java.net.SocketException: Broken pipe)

2014-07-07 Thread Bhaskar Singhal
Hi, I am using Cassandra 2.0.7 (with default settings and 16GB heap on quad core ubuntu server with 32gb ram) and trying to ingest 1MB values using cassandra-stress. It works fine for a while(1600secs) but after ingesting around 120GB data, I start getting the following error: Operation [70668