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[ZOOKEEPER-2228] WorkerReceiver's main loop  (in FastLeaderElection's) should break loop upon restart - Zookeeper - [issue]
...It seems like in FastLeaderElection#Messenger#WorkerReceiver the main loop should be left immediately after this path [0] is taken:               &nbs...
http://issues.apache.org/jira/browse/ZOOKEEPER-2228    Author: Raul Gutierrez Segales, 2015-07-03, 02:40
[ZOOKEEPER-1792] Observers don't need to keep an in-memory copy of last commited proposals - Zookeeper - [issue]
...In FinalRequestProcessor.java#processRequest we have:     if (request.isQuorum()) {                zks.getZKDatabase().addCommitte...
http://issues.apache.org/jira/browse/ZOOKEEPER-1792    Author: Raul Gutierrez Segales, 2015-06-29, 06:55
[ZOOKEEPER-2186] QuorumCnxManager#receiveConnection may crash with random input - Zookeeper - [issue]
...This will allocate an arbitrarily large byte buffer (and try to read it!):    public boolean receiveConnection(Socket sock) {        Long sid = null;....
http://issues.apache.org/jira/browse/ZOOKEEPER-2186    Author: Raul Gutierrez Segales, 2015-06-08, 19:34
[ZOOKEEPER-2202] Cluster crashes when reconfig adds an unreachable observer - Zookeeper - [issue]
...While adding support for reconfig() in Kazoo (https://github.com/python-zk/kazoo/pull/333) I found that the cluster can be crashed if you add an observer whose election port isn't reachable ...
http://issues.apache.org/jira/browse/ZOOKEEPER-2202    Author: Raul Gutierrez Segales, 2015-06-08, 08:43
[ZOOKEEPER-2098] QuorumCnxManager: use BufferedOutputStream for initial msg - Zookeeper - [issue]
...Whilst writing fle-dump (a tool like zk-dump, but to dump FastLeaderElection messages), I noticed that QCM is using DataOutputStream (which doesn't buffer) directly.So all calls to write() a...
http://issues.apache.org/jira/browse/ZOOKEEPER-2098    Author: Raul Gutierrez Segales, 2015-06-03, 17:46
[ZOOKEEPER-2187] remove duplicated code between CreateRequest{,2} - Zookeeper - [issue]
...To avoid cargo culting and reducing duplicated code we can merge most of CreateRequest & CreateRequest2 given that only the Response object is actually different.This will improve readab...
http://issues.apache.org/jira/browse/ZOOKEEPER-2187    Author: Raul Gutierrez Segales, 2015-05-30, 11:40
[ZOOKEEPER-2171] avoid reverse lookups in QuorumCnxManager - Zookeeper - [issue]
...Apparently, ZOOKEEPER-107 (via a quick git-blame look) introduced a bunch of getHostName() calls in QCM. Besides the overhead, these can cause problems when mixed with failing/mis-configured...
http://issues.apache.org/jira/browse/ZOOKEEPER-2171    Author: Raul Gutierrez Segales, 2015-05-10, 22:38
[ZOOKEEPER-2176] Unclear error message should be info not error - Zookeeper - [issue]
...Hi Alexander Shraer,Looking at the CI output of ZOOKEEPER-2163 I see this: [exec]     [junit] 2015-04-17 17:36:23,750 [myid:] - ERROR [QuorumPeer[myid=4](plain=/0:0:0:0:0:0:0:...
http://issues.apache.org/jira/browse/ZOOKEEPER-2176    Author: Raul Gutierrez Segales, 2015-05-06, 12:47
[ZOOKEEPER-1998] C library calls getaddrinfo unconditionally from zookeeper_interest - Zookeeper - [issue]
...(commented this on ZOOKEEPER-338)I've just noticed that we call getaddrinfo from zookeeper_interest... on every call. So from zookeeper_interest we always call update_addrs:https://github.co...
http://issues.apache.org/jira/browse/ZOOKEEPER-1998    Author: Raul Gutierrez Segales, 2015-04-30, 20:11
[ZOOKEEPER-1807] Observers spam each other creating connections to the election addr - Zookeeper - [issue]
...Hey Alexander Shraer,I noticed today that my Observers are spamming each other trying to open connections to the election port. I've got tons of these:2013-11-01 22:19:45,819 - DEBUG [Worker...
http://issues.apache.org/jira/browse/ZOOKEEPER-1807    Author: Raul Gutierrez Segales, 2015-04-12, 00:05
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB