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[HBASE-8292] Online configuration updates - HBase - [issue]
...Currently, any changes to the configuration options: compaction tuning/etc. requires that we restart the regionserver.Perhaps, some of the configs can be updated on the fly, without having t...
http://issues.apache.org/jira/browse/HBASE-8292    Author: Amitanand Aiyer, 2013-04-08, 19:07
[HBASE-8281] Unassigned regions: dropped messages from Master to RS - HBase - [issue]
...We have seen a couple of scenarios where transcient network issue between the RS and Master results in regions being unassigned (and staying unassigned) until someone intervenes manually wit...
http://issues.apache.org/jira/browse/HBASE-8281    Author: Amitanand Aiyer, 2013-04-05, 18:43
[HBASE-8216] Be able to differentiate Power failures from Rack switch reboot - HBase - [issue]
...The master in 0.89-fb waits for 5-6 mins to check if RS'es become accessible; when it sees a co-related failure such as a rack-switch-reboot.The rationale behind doing this is that it is not...
http://issues.apache.org/jira/browse/HBASE-8216    Author: Amitanand Aiyer, 2013-04-05, 18:33
[HBASE-8227] Investigate outliers in 0.89-fb - HBase - [issue]
...Umbrella task to investigate outliers in the get and put path....
http://issues.apache.org/jira/browse/HBASE-8227    Author: Amitanand Aiyer, 2013-03-29, 23:35
[HBASE-8221] Ensure that we flush/close Regions before the RS stops answering client requests. - HBase - [issue]
...Currently, the RS stops responding as soon as the stop is requested. We then go in and close all regions in a 2-flush mechanism.Ensure that RS will first close the regions, and then stop tak...
http://issues.apache.org/jira/browse/HBASE-8221    Author: Amitanand Aiyer, 2013-03-29, 18:40
[HBASE-6374] [89-fb] Unify the multi-put/get/delete path so there is only one call to each RS, instead of one call per region - HBase - [issue]
...This is a feature similar to the batch feature in trunk. We have optimisation for the put path where we batch puts by the regionserver, but for gets and deletes we do batching only per hregi...
http://issues.apache.org/jira/browse/HBASE-6374    Author: Amitanand Aiyer, 2013-03-25, 21:29
[HBASE-6605] [0.89-fb] Allow bulk loading to continue past failures. - HBase - [issue]
...Currently, bulk loading a set of files will error out on the first file that it is unable to bulk load.We have seen internal cases where there are transient failures (dfs/file corruption etc...
http://issues.apache.org/jira/browse/HBASE-6605    Author: Amitanand Aiyer, 2013-03-25, 21:25
[HBASE-6451] Integrate getRegionServerWithRetries  and getRegionServerWithoutRetries - HBase - [issue]
...   Prakash has changed getRegionServerWithRetries to handle retries and    failures better. This change tries to bring similar improvements to the put    path....
http://issues.apache.org/jira/browse/HBASE-6451    Author: Amitanand Aiyer, 2013-03-25, 21:24
[HBASE-6278] Allow table splits during a MapReduce job to be parameterized the same way as we parameterize the splitAlgorithm during table creation. - HBase - [issue]
...Current implementation uses Uniform Splits, which can be different from the one used to create the table (if created using HexSplit).Using different split algorithms results in input splits ...
http://issues.apache.org/jira/browse/HBASE-6278    Author: Amitanand Aiyer, 2013-03-25, 21:22
[HBASE-6035] [0.89-fb] region_status.rb does not count total regions correctly, when favornodes are used - HBase - [issue]
...bin/hbase-jruby region_status.rb prints some weired numbers1047/2 .. the denominator is 2, which should have been the total number of regions in the region.It turns out that this was because...
http://issues.apache.org/jira/browse/HBASE-6035    Author: Amitanand Aiyer, 2013-03-25, 21:20
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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