Re: Cassandra pending compaction tasks keeps increasing

2013-02-01 Thread aaron morton
PM Subject: Re: Cassandra pending compaction tasks keeps increasing * Will try it tomorrow. Do I need to restart server to change the log level? You can set it via JMX, and supposedly log4j is configured to watch the config file. Cheers - Aaron Morton Freelance

Re: Cassandra pending compaction tasks keeps increasing

2013-02-01 Thread Derek Williams
suggestion or advice? Thanks. -Wei -- *From: *aaron morton aa...@thelastpickle.com *To: *Cassandra User user@cassandra.apache.org *Sent: *Tuesday, January 29, 2013 12:59:42 PM *Subject: *Re: Cassandra pending compaction tasks keeps increasing * Will try it tomorrow

Re: Cassandra pending compaction tasks keeps increasing

2013-02-01 Thread Wei Zhu
...@yahoo.com Sent: Friday, February 1, 2013 1:56 PM Subject: Re: Cassandra pending compaction tasks keeps increasing Did the node list itself as a seed node in cassandra.yaml? Unless something has changed, a node that considers itself a seed will not auto bootstrap. Although I haven't tried

Re: Cassandra pending compaction tasks keeps increasing

2013-01-30 Thread Wei Zhu
- From: aaron morton aa...@thelastpickle.com To: Cassandra User user@cassandra.apache.org Sent: Tuesday, January 29, 2013 12:59:42 PM Subject: Re: Cassandra pending compaction tasks keeps increasing * Will try it tomorrow. Do I need to restart server to change the log level? You can

Re: Cassandra pending compaction tasks keeps increasing

2013-01-29 Thread Wei Zhu
need to restart server to change the log level? -Wei - Original Message - From: aaron morton aa...@thelastpickle.com To: user@cassandra.apache.org Sent: Monday, January 28, 2013 11:31:42 PM Subject: Re: Cassandra pending compaction tasks keeps increasing * Why nodetool repair

Re: Cassandra pending compaction tasks keeps increasing

2013-01-29 Thread aaron morton
: Cassandra pending compaction tasks keeps increasing * Why nodetool repair increases the data size that much? It's not likely that much data needs to be repaired. Will that happen for all the subsequent repair? Repair only detects differences in entire rows. If you have very wide

Re: Cassandra pending compaction tasks keeps increasing

2013-01-28 Thread Wei Zhu
Any thoughts? Thanks. -Wei - Original Message - From: Wei Zhu wz1...@yahoo.com To: user@cassandra.apache.org Sent: Friday, January 25, 2013 10:09:37 PM Subject: Re: Cassandra pending compaction tasks keeps increasing To recap the problem, 1.1.6 on SSD, 5 nodes, RF = 3, one CF only

Re: Cassandra pending compaction tasks keeps increasing

2013-01-28 Thread Wei Zhu
: Monday, January 28, 2013 11:16:47 AM Subject: Re: Cassandra pending compaction tasks keeps increasing Any thoughts? Thanks. -Wei - Original Message - From: Wei Zhu wz1...@yahoo.com To: user@cassandra.apache.org Sent: Friday, January 25, 2013 10:09:37 PM Subject: Re: Cassandra

Re: Cassandra pending compaction tasks keeps increasing

2013-01-28 Thread Derek Williams
28, 2013 at 12:16 PM, Wei Zhu wz1...@yahoo.com wrote: Any thoughts? Thanks. -Wei - Original Message - From: Wei Zhu wz1...@yahoo.com To: user@cassandra.apache.org Sent: Friday, January 25, 2013 10:09:37 PM Subject: Re: Cassandra pending compaction tasks keeps increasing

Re: Cassandra pending compaction tasks keeps increasing

2013-01-28 Thread aaron morton
Message - From: Wei Zhu wz1...@yahoo.com To: user@cassandra.apache.org Sent: Thursday, January 24, 2013 11:46:04 PM Subject: Re: Cassandra pending compaction tasks keeps increasing I believe I am running into this one: https://issues.apache.org/jira/browse/CASSANDRA-4765

Re: Cassandra pending compaction tasks keeps increasing

2013-01-25 Thread Wei Zhu
To: user@cassandra.apache.org Sent: Thursday, January 24, 2013 11:46:04 PM Subject: Re: Cassandra pending compaction tasks keeps increasing I believe I am running into this one: https://issues.apache.org/jira/browse/CASSANDRA-4765 By the way, I am using 1.1.6 (I though I was using 1.1.7

Re: Cassandra pending compaction tasks keeps increasing

2013-01-24 Thread Wei Zhu
morton aa...@thelastpickle.com To: user@cassandra.apache.org Sent: Wednesday, January 23, 2013 2:40:45 PM Subject: Re: Cassandra pending compaction tasks keeps increasing The histogram does not look right to me, too many SSTables for an LCS CF. It's a symptom no a cause. If LCS is catching up

Re: Cassandra pending compaction tasks keeps increasing

2013-01-24 Thread Derek Williams
(Iterators.java:114) - Original Message - From: aaron morton aa...@thelastpickle.com To: user@cassandra.apache.org Sent: Wednesday, January 23, 2013 2:40:45 PM Subject: Re: Cassandra pending compaction tasks keeps increasing The histogram does not look right to me, too many SSTables

Re: Cassandra pending compaction tasks keeps increasing

2013-01-24 Thread Wei Zhu
- Original Message - From: Derek Williams de...@fyrie.net To: user@cassandra.apache.org, Wei Zhu wz1...@yahoo.com Sent: Thursday, January 24, 2013 11:06:00 PM Subject: Re: Cassandra pending compaction tasks keeps increasing Increasing the stack size in cassandra-env.sh should help you get

Re: Cassandra pending compaction tasks keeps increasing

2013-01-23 Thread aaron morton
. Jc From: Wei Zhu wz1...@yahoo.com Reply-To: user@cassandra.apache.org user@cassandra.apache.org, Wei Zhu wz1...@yahoo.com Date: Tuesday, January 22, 2013 12:56 PM To: user@cassandra.apache.org user@cassandra.apache.org Subject: Re: Cassandra pending compaction tasks keeps increasing

Re: Cassandra pending compaction tasks keeps increasing

2013-01-22 Thread Wei Zhu
usergroup user@cassandra.apache.org Subject: Cassandra pending compaction tasks keeps increasing Hi, When I run nodetool compactionstats I see the number of pending tasks keep going up steadily.  I tried to increase the  compactionthroughput, by using nodetool setcompactionthroughput I even

Re: Cassandra pending compaction tasks keeps increasing

2013-01-22 Thread Jim Cistaro
: Re: Cassandra pending compaction tasks keeps increasing Thanks Aaron and Jim for your reply. The data import is done. We have about 135G on each node and it's about 28K SStables. For normal operation, we only have about 90 writes per seconds, but when I ran nodetool compationstats, it remains

Re: Cassandra pending compaction tasks keeps increasing

2013-01-21 Thread aaron morton
@cassandra.apache.org Subject: Cassandra pending compaction tasks keeps increasing Hi, When I run nodetool compactionstats I see the number of pending tasks keep going up steadily. I tried to increase the compactionthroughput, by using nodetool setcompactionthroughput I even tried

Re: Cassandra pending compaction tasks keeps increasing

2013-01-19 Thread Jim Cistaro
12:10 PM To: Cassandr usergroup user@cassandra.apache.orgmailto:user@cassandra.apache.org Subject: Cassandra pending compaction tasks keeps increasing Hi, When I run nodetool compactionstats I see the number of pending tasks keep going up steadily. I tried to increase the compactionthroughput

Cassandra pending compaction tasks keeps increasing

2013-01-18 Thread Wei Zhu
Hi, When I run nodetool compactionstats I see the number of pending tasks keep going up steadily.  I tried to increase the  compactionthroughput, by using nodetool setcompactionthroughput I even tried the extreme to set it to 0 to disable the throttling.  I checked iostats and we have SSD for