Re: Gossip yoyo under write load

2010-11-13 Thread Reverend Chip
On 11/12/2010 6:46 PM, Jonathan Ellis wrote: > On Fri, Nov 12, 2010 at 3:19 PM, Chip Salzenberg wrote: >> After I rebooted my 0.7.0beta3+ cluster to increase threads (read=100 >> write=200 ... they're beefy machines), and putting them under load again, I >> find gossip reporting yoyo up-down-up-do

Re: Cluster fragility

2010-11-13 Thread Reverend Chip
OK. Reconstructing the past failures is impractical, but I'm prepared for next time. On 11/12/2010 6:38 PM, Jonathan Ellis wrote: > These are not expected. In order of increasing utility of fixing it > we could use > > - INFO level logs from when something went wrong; when streaming, > both sou

Rows in decreasing order

2010-11-13 Thread Casey Deccio
Hi, I'm working with Cassandra 0.7.0-beta3. Given rows with keys 1, 2, 3, I'd like to be able to search on key 4 (non-existent) and get row 3 (and possibly the n rows before in a range). I've tried several options, but I keep getting an empty range. What am I missing? Thanks, Casey

Rows missing after new node bootstrapped

2010-11-13 Thread Christian Decker
Hi all, I'm having some doubts about the current state of my cluster. I started with one node, filled it with some 10 million rows, then flushed and compacted the node. Then I ran a small pig script that read an index and fetched the matching rows, no problem until this point. Now I add a new node

Re: using SimpleAuthenticator is not working

2010-11-13 Thread Stu Hood
Is the server logging anything during the failed authentication? On Fri, Nov 12, 2010 at 8:07 PM, Alaa Zubaidi wrote: > using SimpleAuthenticator is not working with me in beta 3 > > I am doing the following: > > · In Cassandra.yaml Set > authenticator: org.apache.cassandra.auth.Simple

Re: Rows missing after new node bootstrapped

2010-11-13 Thread Stump . J . Xu / 徐隽
你用的哪个版本? 我碰到了另外一种情况,还没找到解决办法。当Cassandra中插入了一批错误数据的时候,似乎数据的正常读取受到了干扰。 Which version? I ran into another situation, not to find a solution. When Cassandra inserted a number of erroneous data, it seems the normal data read by the interference. Stump Xu 2010/11/14 Christian Decker : > Hi all, > > I'

Re: using SimpleAuthenticator is not working

2010-11-13 Thread Alaa Zubaidi
No, the sever is not logging anything On 11/13/2010 4:27 PM, Stu Hood wrote: Is the server logging anything during the failed authentication? On Fri, Nov 12, 2010 at 8:07 PM, Alaa Zubaidi wrote: using SimpleAuthenticator is not working with me in beta 3 I am doing the following: ·