[jira] Commented: (MAPREDUCE-1969) Allow raid to use Reed-Solomon erasure codes

2010-10-12 Thread Scott Chen (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-1969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12920326#action_12920326 ] Scott Chen commented on MAPREDUCE-1969: --- Wittawat: The RS implementation has a c

[jira] Commented: (MAPREDUCE-1969) Allow raid to use Reed-Solomon erasure codes

2010-08-30 Thread Ramkumar Vadali (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-1969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12904333#action_12904333 ] Ramkumar Vadali commented on MAPREDUCE-1969: Our feeling is that IO costs w

[jira] Commented: (MAPREDUCE-1969) Allow raid to use Reed-Solomon erasure codes

2010-08-30 Thread Wittawat Tantisiriroj (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-1969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12904327#action_12904327 ] Wittawat Tantisiriroj commented on MAPREDUCE-1969: -- How fast this RS i

[jira] Commented: (MAPREDUCE-1969) Allow raid to use Reed-Solomon erasure codes

2010-08-23 Thread dhruba borthakur (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-1969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12901709#action_12901709 ] dhruba borthakur commented on MAPREDUCE-1969: - for all these proposals, the

[jira] Commented: (MAPREDUCE-1969) Allow raid to use Reed-Solomon erasure codes

2010-08-23 Thread Dick King (JIRA)
[ https://issues.apache.org/jira/browse/MAPREDUCE-1969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12901603#action_12901603 ] Dick King commented on MAPREDUCE-1969: -- Proposal 3 would have to be applied only t