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[HADOOP-11891] OsSecureRandom should lazily fill its reservoir - Hadoop - [issue]
...The OsSecureRandom class that is initialized by on the the CryptoCodec implementations eagerly fills its reservoir of random bits. This will result in too many file descriptors being opened ...
http://issues.apache.org/jira/browse/HADOOP-11891    Author: Arun Suresh, 2015-05-01, 16:40
[HADOOP-11892] CryptoCodec#getInstance always returns a new instance of CryptoCodec. This could be expensive - Hadoop - [issue]
...CryptoCodec#getInsatnce should be able to return possibly cached instances of the CryptoCodec implementation as instantiating a new instance every time could be expensive...
http://issues.apache.org/jira/browse/HADOOP-11892    Author: Arun Suresh, 2015-04-29, 19:23
[HADOOP-11736] KMSClientProvider addDelegationToken does not notify callers when Auth failure is due to Proxy User configuration a - Hadoop - [issue]
...When a long running process such as YARN RM tries to create/renew a KMS DelegationToken on behalf of proxy user and if the Proxy user rules are not correctly configured to allow yarn to prox...
http://issues.apache.org/jira/browse/HADOOP-11736    Author: Arun Suresh, 2015-03-30, 19:48
Re: [ANNOUNCE] New Hadoop committer - Arun Suresh - Hadoop - [mail # general]
...Thank you all for the wishes !!On Sat, Mar 28, 2015 at 6:28 AM, Ted Yu  wrote: ...
   Author: Arun Suresh, 2015-03-29, 01:16
[HADOOP-11722] Some Instances of Services using ZKDelegationTokenSecretManager go down when old token cannot be deleted - Hadoop - [issue]
...The delete node code in ZKDelegationTokenSecretManager is as follows :       while(zkClient.checkExists().forPath(nodeRemovePath) != null){       &nbs...
http://issues.apache.org/jira/browse/HADOOP-11722    Author: Arun Suresh, 2015-03-18, 15:31
[HADOOP-11702] Allow StringSignerSecretProvider to read secret from a file - Hadoop - [issue]
...Currently, The StringSignerSecretProvider has to be provide the secret in a configuration file. This patch allows the secret string to be read from a separate file as well....
http://issues.apache.org/jira/browse/HADOOP-11702    Author: Arun Suresh, 2015-03-12, 19:33
[HADOOP-11622] Add support for specifying only groups in kms-acls.xml - Hadoop - [issue]
...Currently, ACL specification, which is specified in kms-acls.xml can take the form :u1,u2 g1,g2with the user and group list separated by space.Unfortunately there is no way to specify only g...
http://issues.apache.org/jira/browse/HADOOP-11622    Author: Arun Suresh, 2015-02-26, 22:48
[HADOOP-11620] Add support for load balancing across a group of KMS for HA - Hadoop - [issue]
...This patch needs to add support for : specification of multiple hostnames in the kms key provider uri KMS client to load balance requests across the hosts specified in the kms keyprovider ur...
http://issues.apache.org/jira/browse/HADOOP-11620    Author: Arun Suresh, 2015-02-26, 15:26
[HADOOP-11482] Use correct UGI when KMSClientProvider is called by a proxy user - Hadoop - [issue]
...Long Living clients of HDFS (For eg. OOZIE) use cached DFSClients which in turn use a cached KMSClientProvider to talk to KMS.Before an MR Job is run, the job client calls the DFClient.addDe...
http://issues.apache.org/jira/browse/HADOOP-11482    Author: Arun Suresh, 2015-01-24, 15:24
[HADOOP-11368] Fix SSLFactory truststore reloader thread leak in KMSClientProvider - Hadoop - [issue]
...When a KMSClientProvider is initialized in ssl mode, It  initializes a SSLFactory object. This in-turn creates an instance of ReloadingX509TrustManager which, on initialization, starts ...
http://issues.apache.org/jira/browse/HADOOP-11368    Author: Arun Suresh, 2014-12-10, 15:55
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NEW: Monitor These Apps!
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