362015-10-16 03:01:31akrevl352015-10-16 03:00:53akrevl342015-07-06 18:24:06akrevl332015-07-06 18:23:56akrevl322015-06-12 22:16:14akrevl312015-06-11 23:37:57akrevl302015-06-11 01:07:55akrevl292015-06-11 00:42:15akrevl282015-05-11 22:38:02akrevl272015-05-11 18:07:59akrevl262015-05-05 22:42:22akrevl252015-04-30 18:39:59akrevl242015-04-29 23:40:28akrevl232015-04-09 13:41:36akrevl222015-04-08 13:36:23akrevl212015-04-08 13:36:01akrevl202014-12-06 06:32:15akrevl192014-12-05 05:05:37akrevl182014-12-04 14:29:29akrevl172014-12-04 13:41:33akrevl162014-12-04 13:19:30akrevl152014-12-04 05:15:13akrevl142014-12-04 03:17:24akrevl132014-12-04 03:16:42akrevl122014-12-04 03:15:31akrevl112014-12-04 03:15:09akrevl102014-12-04 03:13:40akrevl92014-12-04 03:11:27akrevl82014-12-04 03:08:58akrevl72014-12-04 03:08:21akrevl62014-12-04 03:07:53akrevl52014-12-04 03:07:00akrevl42014-12-04 03:06:19akrevl32014-12-04 03:04:23akrevl22014-12-04 03:03:21akrevl12014-12-04 02:57:21akrevl

2015-10-15 20:01:00 PDT Cluster back online. 2015-10-15 19:40:00 PDT Cluster issues due to a DNS configuration failure. 2015-07-06 11:20:00 PDT Cluster is online, Yarn back on good behavior. 2015-07-05 12:15:00 PDT Jobs stuck in Yarn queue. 2015-06-12 15:15:00 PDT Cluster is online. 2015-06-11 16:30:00 PDT Cluster is offline for upgrade to CDH 5.4.2 and Spark. 2015-05-11 15:40:00 PDT Cluster is online. Problem fixed. 2015-05-11 07:05:00 PDT HDFS and local FS full. Jobs are not running. 2015-05-05 15:40:00 PDT Cluster is online. Problem fixed. 2015-05-05 10:05:00 PDT Cluster is online but jobs are not getting processed. Looking into the issue. 2015-04-30 11:40:00 PDT Cluster is online. Upgraded to CDH 5.4.0 and JDK 8u45. 2015-04-29 16:30:00 PDT Cluster is offline due to package upgrades (moving to CDH 5.4.0). 2015-04-09 06:42:00 PDT Cluster is online. 2015-04-08 06:00:00 PDT Cluster is offline due to NameNode issues. Investigating + trying to repair the problem. 2014-12-05 22:32:00 PST Cluster is online. 2014-12-04 21:05:00 PST Maintenance in progress. Installing the secondary namenode, Spark, etc. 2014-12-04 06:28:00 PST Ganglia back to normal. Cluster is online. 2014-12-04 05:40:00 PST Ganglia reporting is currently having issues. 2014-12-04 05:18:00 PST Cluster is back online. 2014-12-03 19:15:00 PST Cluster offline for system updates. Should be back online by 22:00 PST 2014-12-04 02:00 PST.

CPU load [%] RAM used [bytes] NETWORK traffic IN OUT [bytes/s] DISK read [bytes/s] DISK write [bytes/s]

Hadoop Cluster Statistics NameNode information Application tracker