elek opened a new pull request #4: HDDS-2071. Support filters in ozone insight point URL: https://github.com/apache/hadoop-ozone/pull/4 ## What changes were proposed in this pull request? Extent the existing ozone insight command with support additional log filtering. For example if you are interested about ## What is the link to the Apache JIRA https://issues.apache.org/jira/browse/HDDS-2071 ## How was this patch tested? ``` #start a cluster cd hadoop-ozone/dist/target/ozone-*/compose/ozone docker-compose up -d --scale datanode=3 # go to scm docker-compose exec scm bash ``` insight without filter (wait until the next node report, ~ 30 s) ``` ozone insight logs -v scm.node-manager #Example output [SCM] 2019-10-13 08:34:29,920 [TRACE|org.apache.hadoop.hdds.scm.node.SCMNodeManager|SCMNodeManager] HB is received from [datanode=ozone_datanode_2.ozone_default]: storageReport { storageUuid: "DS-36d38c09-4306-4a30-b48c-b3b612d4eb00" storageLocation: "/data/hdds" capacity: 485541425152 scmUsed: 4096 remaining: 128080560128 storageType: DISK failed: false } ``` insight WITH filter (wait until the next node report, ~ 30 s) ``` ozone insight logs -v scm.node-manager -f datanode=ozone_datanode_2.ozone_default ``` You should see only the node reports from datanode_2
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