[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-20 Thread Patrick Hunt (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12890436#action_12890436 ] Patrick Hunt commented on ZOOKEEPER-816: You should also consider using Avro for

[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-19 Thread Ivan Kelly (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12889800#action_12889800 ] Ivan Kelly commented on ZOOKEEPER-816: -- (Assumed JIRA picked up email replies.

[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-19 Thread Ivan Kelly (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12889801#action_12889801 ] Ivan Kelly commented on ZOOKEEPER-816: -- Re: Aspects, Miguel take a look at

[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-19 Thread Flavio Paiva Junqueira (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12889814#action_12889814 ] Flavio Paiva Junqueira commented on ZOOKEEPER-816: -- You may consider

[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-19 Thread Patrick Hunt (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12889904#action_12889904 ] Patrick Hunt commented on ZOOKEEPER-816: http://www.eclipse.org/aspectj/

[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-18 Thread Miguel Correia (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12889647#action_12889647 ] Miguel Correia commented on ZOOKEEPER-816: -- The idea behind using ZK's log4j

[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-16 Thread Miguel Correia (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12889202#action_12889202 ] Miguel Correia commented on ZOOKEEPER-816: -- Let me give a longer explanation of

Re: [jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-16 Thread Ivan Kelly
Zookeeper's traces (i.e., logs in TRACE level) provide some information that can be helpful to understand what happened. For instance, they contain information about the clients that are connected, the operations issued, etc. However, in real deployments with many clients (say, hundreds),

Re: [jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-16 Thread Patrick Hunt
Hi Ivan, good stuff, please add this as a comment on the jira. Patrick On 07/16/2010 08:24 AM, Ivan Kelly wrote: Zookeeper's traces (i.e., logs in TRACE level) provide some information that can be helpful to understand what happened. For instance, they contain information about the clients

[jira] Commented: (ZOOKEEPER-816) Detecting and diagnosing elusive bugs and faults in Zookeeper

2010-07-16 Thread Patrick Hunt (JIRA)
[ https://issues.apache.org/jira/browse/ZOOKEEPER-816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12889264#action_12889264 ] Patrick Hunt commented on ZOOKEEPER-816: Typically log4j logs are expected to be