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Re: zookeeper shell prompt - Zookeeper - [mail # user]
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...Please just copy-and-paste the text output you see in your shell. Images do not work well on this list. Henry On 13 June 2013 14:17, Shaikh Ahmed wrote: Henry...
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Author: Henry Robinson,
2013-06-13, 21:19
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[ZOOKEEPER-1473] Committed proposal log retains triple the memory it needs to - Zookeeper - [issue]
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...ZKDatabase.committedLog retains the past 500 transactions to enable fast catch-up. This works great, but it's using triple the memory it needs to by retaining three copies of the data part o...
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http://issues.apache.org/jira/browse/ZOOKEEPER-1473
Author: Henry Robinson,
2013-04-12, 19:15
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Re: Zookeeper does not clean up deleted nodes - Zookeeper - [mail # user]
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...As Ben says, this is a feature, not a bug. However, the memory usage is still excessive; see this jira: https://issues.apache.org/jira/browse/ZOOKEEPER-1473 Henry On 8 April 2013...
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Author: Henry Robinson,
2013-04-08, 16:35
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Re: Review Request: ZOOKEEPER-1346: Handle 4lws and monitoring on separate port (creating jetty server) - Zookeeper - [mail # dev]
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...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/8094/#review14281 Ship it! Looks good to me. src/java/main/org/apache/zookeeper/s...
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Author: Henry Robinson,
2012-12-11, 01:25
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Re: leader election, scheduled tasks, losing leadership - Zookeeper - [mail # user]
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...On 8 December 2012 21:18, Jordan Zimmerman wrote: My point is that by the time that VM sees SUSPENDED/LOST, another VM may have been elected leader and have started running another pro...
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Author: Henry Robinson,
2012-12-09, 05:30
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Re: leader election, scheduled tasks, losing leadership - Zookeeper - [mail # user]
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...You can't assume that the notification is received locally before another leader election finishes elsewhere (particularly if you are running slowly for some reason!), so it's not sufficient...
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Author: Henry Robinson,
2012-12-09, 05:12
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Re: leader election, scheduled tasks, losing leadership - Zookeeper - [mail # user]
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...What about a network disconnection? Presumably leadership is revoked when the leader appears to have failed, which can be for more reasons than a VM crash (VM running slow, network event, GC...
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Author: Henry Robinson,
2012-12-09, 05:02
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Re: leader election, scheduled tasks, losing leadership - Zookeeper - [mail # user]
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...Eric - Might be helpful if you post the code that you had as one of your slides so that we can see exactly what you're doing. Henry On 8 December 2012 20:56, Eric Pederson ...
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Author: Henry Robinson,
2012-12-09, 04:59
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[ZOOKEEPER-1361] Leader.lead iterates over 'learners' set without proper synchronisation - Zookeeper - [issue]
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...This block:HashSet<Long> followerSet = new HashSet<Long>();for(LearnerHandler f : learners) followerSet.add(f.getSid());is executed without holding the lock on ...
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http://issues.apache.org/jira/browse/ZOOKEEPER-1361
Author: Henry Robinson,
2012-09-17, 06:04
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Re: Zookeeper in Kafka has gets a very low Performance - Zookeeper - [mail # user]
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...On 12 September 2012 03:07, sun liwei wrote: I How big (in terms of bytes) are the topic nodes that you are getting? Are they the same size as the nodes in the better-perf...
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Author: Henry Robinson,
2012-09-12, 18:49
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