> On Feb. 4, 2015, 2:27 p.m., Jonathan Hurley wrote: > > ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/alerts.json, > > lines 115-118 > > <https://reviews.apache.org/r/30566/diff/1/?file=845735#file845735line115> > > > > Warning not needed since it has the same value as Critical. > > Yurii Shylov wrote: > Then we should also fix those alerts from HDFS: > namenode_hdfs_blocks_health, namenode_directory_status. They also have both > warning and critical with same value.
Hmmm - perhaps this is because the web client is expecting values for all 3 states; OK, please add them back in. Then Ship It! - Jonathan ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/30566/#review71013 ----------------------------------------------------------- On Feb. 5, 2015, 10:02 a.m., Yurii Shylov wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/30566/ > ----------------------------------------------------------- > > (Updated Feb. 5, 2015, 10:02 a.m.) > > > Review request for Ambari, Jonathan Robie and Srimanth Gunturi. > > > Bugs: AMBARI-9458 > https://issues.apache.org/jira/browse/AMBARI-9458 > > > Repository: ambari > > > Description > ------- > > When a slave component, such as a DataNode, encounters some catastrophic > problem like a heap allocation error, and no longer can perform its work, the > NameNode marks this DataNode as being unhealthy. > > The current alert definitions only check for the DataNode process being > alive, which is still technically is. We need to add new alert definitions > for: > > - HDFS/DataNode (runs on NameNode, query is to NameNode JMX) > - YARN/NodeManager (runs on ResourceManager, query is to ResourceManager JMX) > - HBase/RegionServer (runs on HBase Master, queries HBase Master JMX) > > Which will check for slaves that are in some sort of bad state. Depending on > the JMX structures that need to be queried, these can either be METRIC or > SCRIPT style alert definitions. > > > Diffs > ----- > > > ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/alerts.json > fa911e1 > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/alerts.json > b8a20ac > ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/alerts.json > dc4fafd > > ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/alerts/alert_nodemanagers_summary.py > PRE-CREATION > > Diff: https://reviews.apache.org/r/30566/diff/ > > > Testing > ------- > > In progress > > > Thanks, > > Yurii Shylov > >
