[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-26 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13882237#comment-13882237 ] Feng Honghua commented on HBASE-10296: -- sorry for the late reply :-) [~lhofhansl],

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-25 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13882197#comment-13882197 ] stack commented on HBASE-10296: --- What would the steps involved moving off zk to a group of

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-12 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13869144#comment-13869144 ] Lars Hofhansl commented on HBASE-10296: --- bq. There would still be master and region

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-12 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13869117#comment-13869117 ] Andrew Purtell commented on HBASE-10296: Also if this conversation morphs to a "l

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-12 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13869112#comment-13869112 ] Andrew Purtell commented on HBASE-10296: bq. This will leads to a totally decentr

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-12 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868984#comment-13868984 ] Feng Honghua commented on HBASE-10296: -- bq.I always thought that having processes pa

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-11 Thread Eric Charles (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868947#comment-13868947 ] Eric Charles commented on HBASE-10296: -- I think the issue is that zk is just a half

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-11 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868890#comment-13868890 ] Lars Hofhansl commented on HBASE-10296: --- I always thought that having processes par

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-11 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868803#comment-13868803 ] Feng Honghua commented on HBASE-10296: -- thanks all guys for the questions/directing/

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-11 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868802#comment-13868802 ] Feng Honghua commented on HBASE-10296: -- [~lhofhansl] / [~apurtell] / [~ste...@apache

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-11 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868800#comment-13868800 ] Feng Honghua commented on HBASE-10296: -- bq.The google chubby paper goes into some de

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-11 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868792#comment-13868792 ] Feng Honghua commented on HBASE-10296: -- bq.One aspect of ZK that is worth rememberin

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-11 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13868787#comment-13868787 ] Feng Honghua commented on HBASE-10296: -- bq.but that ZK path is used to find the hbas

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-09 Thread Eric Charles (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13867014#comment-13867014 ] Eric Charles commented on HBASE-10296: -- (commented via mail, but context has been re

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-09 Thread Eric Charles (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866993#comment-13866993 ] Eric Charles commented on HBASE-10296: -- mmh, no answer here... I have read the desc

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-09 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866891#comment-13866891 ] Andrew Purtell commented on HBASE-10296: bq. yet perhaps you could persuade the Z

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-09 Thread Steve Loughran (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866846#comment-13866846 ] Steve Loughran commented on HBASE-10296: ..but that ZK path is used to find the h

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-09 Thread Eric Charles (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866524#comment-13866524 ] Eric Charles commented on HBASE-10296: -- [~ste...@apache.org] zk will only tell you a

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-09 Thread Steve Loughran (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866467#comment-13866467 ] Steve Loughran commented on HBASE-10296: The google chubby paper goes into some d

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-08 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866125#comment-13866125 ] Andrew Purtell commented on HBASE-10296: Use of ZK has issues but what we had bef

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-08 Thread Steve Loughran (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13865230#comment-13865230 ] Steve Loughran commented on HBASE-10296: One aspect of ZK that is worth rememberi

[jira] [Commented] (HBASE-10296) Replace ZK with a paxos running within master processes to provide better master failover performance and state consistency

2014-01-07 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13865156#comment-13865156 ] Lars Hofhansl commented on HBASE-10296: --- If we do this, let's use RAFT: https://ra