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[VOTE] Taking Bookkeeper Subproject to a Top Level Project - Zookeeper - [mail # dev]
...Hi folks,I'd like to run a community vote on converting the Bookkeepersubproject of Apache Zookeeper into an Apache top level project.To refresh you on the status of the subproject currently...
   Author: Ivan Kelly, 2014-10-17, 13:26
[expand - 2 more] - Re: Changing leader to follower? - Zookeeper - [mail # user]
...Absolutely. Your availability shouldn't be tied to zookeeper's.-Ivan ...
   Author: Ivan Kelly, 2014-10-13, 09:05
Re: verifying downloads of release tarballs - Zookeeper - [mail # user]
...The keys in use should be in https://svn.apache.org/repos/asf/zookeeper/dist/KEYS-IvanWarren Turkal writes: ...
   Author: Ivan Kelly, 2014-10-07, 08:36
[HDFS-2717] BookKeeper Journal output stream doesn't check addComplete rc - HDFS - [issue]
...As summary says, we're not checking the addComplete return code, so there's a change of losing update....
http://issues.apache.org/jira/browse/HDFS-2717    Author: Ivan Kelly, 2014-09-04, 01:59
[HDFS-3474] Cleanup Exception handling in BookKeeper journal manager - HDFS - [issue]
...There are a couple of instance of:try {  ...} catch (Exception e) {  ...}We should be catching the specific exceptions....
http://issues.apache.org/jira/browse/HDFS-3474    Author: Ivan Kelly, 2014-09-04, 01:59
Re: Zookeeper in multiple data centers - Zookeeper - [mail # user]
...Read this first:http://whilefalse.blogspot.ie/2012/12/building-global-highly-available.htmlGenerally, it's not "supported", but people have done it, but you should beaware of the consequence...
   Author: Ivan Kelly, 2014-08-26, 15:53
[HDFS-4265] BKJM doesn't take advantage of speculative reads - HDFS - [issue]
...BookKeeperEditLogInputStream reads entry at a time, so it doesn't take advantage of the speculative read mechanism introduced by BOOKKEEPER-336....
http://issues.apache.org/jira/browse/HDFS-4265    Author: Ivan Kelly, 2014-07-25, 11:03
[HDFS-4266] BKJM: Separate write and ack quorum - HDFS - [issue]
...BOOKKEEPER-208 allows the ack and write quorums to be different sizes to allow writes to be unaffected by any bookie failure. BKJM should be able to take advantage of this....
http://issues.apache.org/jira/browse/HDFS-4266    Author: Ivan Kelly, 2014-07-18, 15:11
[HDFS-4154] BKJM: Two namenodes usng bkjm can race to create the version znode - HDFS - [issue]
...nd one will get the following error.2012-11-06 10:04:00,200 INFO hidden.bkjournal.org.apache.zookeeper.ClientCnxn: Session establishment complete on server 109-231-69-172.flexiscale.com/109....
http://issues.apache.org/jira/browse/HDFS-4154    Author: Ivan Kelly, 2014-07-17, 15:00
[HDFS-3810] Implement format() for BKJM - HDFS - [issue]
...At the moment, formatting for BKJM is done on initialization. Reinitializing is a manual process. This JIRA is to implement the JournalManager#format API, so that BKJM can be formatting alon...
http://issues.apache.org/jira/browse/HDFS-3810    Author: Ivan Kelly, 2014-07-10, 15:55
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