Unable to update CFs with duplicate index names

2012-06-19 Thread Wenjun Che
Hello We started using cassandra at version 0.7, which allowed duplicate names for indexes. We upgraded to version 0.8.10 a while ago and everything has been working fine. Now I am not able to run 'update column family' on CF with duplicate index names with other CFs. If I update the CF with sa

StackOverflowError during 1.0.8 upgrade

2012-03-21 Thread Wenjun Che
Hello I am trying to upgrade our 1-node setup from 0.8.9 to 1.0.8 and seeing the following exception when starting up 1.0.8. We have been running 0.8.9 without any issues. DEBUG [OptionalTasks:1] 2012-03-21 11:59:14,731 IntervalNode.java (line 45) Creating IntervalNode from [Interval(DecoratedKe

Re: estimateRowsFromIndex exception in 0.7.5

2011-05-05 Thread Wenjun Che
much data right now so I thought it'd be easier to back up the entire directory. Thanks On Thu, May 5, 2011 at 2:56 PM, Sylvain Lebresne wrote: > On Thu, May 5, 2011 at 8:38 PM, Wenjun Che wrote: > > Hello, > > > > I have a one node cluster (refresh install from 0.7.4 a

estimateRowsFromIndex exception in 0.7.5

2011-05-05 Thread Wenjun Che
Hello, I have a one node cluster (refresh install from 0.7.4 and upgraded to 0.7.5 last week). The data is being backed up by a cron job that periodically tar/gzip entire var/lib directory. when I tested the backup by restoring the last tar file, I am seeing the following exception: DEBUG 13:4

Issue with deleting in CLI on 0.7.4

2011-04-12 Thread Wenjun Che
I am having an issue with "del CF[key]" not deleting data in CLI on 0.7.4. Here is how I can reproduce: 1. create a CF with UUID as row key and run 'assume CF keys as lexicaluuid' 2. insert a row, with 62397363-7d4f-4b12-a1eb-f0cd29dca735 as key (just an example). 3. 'get CF['62397363-7d4f-4b12-a1

Re: CLI does not list data after upgrading to 0.7.4

2011-04-10 Thread Wenjun Che
> Using default limit of 100 > null > > Aaron > > On 8 Apr 2011, at 17:23, Wenjun Che wrote: > > > Hello > > > > I just upgraded a 1-node setup from rc2 to 0.7.4 and ran scrub without > any error. Now 'list CF' in CLI does not return any dat

CLI does not list data after upgrading to 0.7.4

2011-04-07 Thread Wenjun Che
Hello I just upgraded a 1-node setup from rc2 to 0.7.4 and ran scrub without any error. Now 'list CF' in CLI does not return any data as followings: list User; Using default limit of 100 Input length = 1 I don't see any errors or exceptions in the log. If I run CLi from 0.7.0 against 0.7.4 ser

NegativeArraySizeException during upgrade from 0.7.0 to 0.7.4

2011-03-29 Thread Wenjun Che
even after I ran compact on all keyspaces. Cassandra exits after the exception so I can't try "nodetool scrub". There is just one node. java.lang.NegativeArraySizeException at org.apache.cassandra.db.ColumnFamilyStore.readSavedCache(ColumnFamilyStore.java:280) at org.apache.cassandra.db.C

Re: NullPointerException in Beta3 and rc1

2010-12-09 Thread Wenjun Che
19 AM, Aaron Morton wrote: > > Please send this to the list rather than me personally. > > Aaron > > Begin forwarded message: > > *From: *Wenjun Che > *Date: *08 December 2010 4:35:10 PM > *To: *aa...@thelastpickle.com > *Subject: Re: NullPointerException in Beta3 an

NullPointerException in Beta3 and rc1

2010-12-07 Thread Wenjun Che
I was loading test data (just 5000 rows) into a column family in beta3 and got the following exception when . I upgraded to rc1 and it is still happening. I am running just one node on Linux. ERROR [ReadStage:6] 2010-12-07 10:34:10,800 AbstractCassandraDaemon.java (line 90) Fatal exception in th