HBase General Shell Commands - status, version, whoami

Tags:

General HBase shell commands

This section introduces general HBase commands.

status

Displays cluster status. Additional options, "summary", "simple", and "detailed", can be used to check detailed information. The default is "summary".

You can check cluster status with the status command.

Option Description
simple Server information
summary Number of servers, load
detailed Server information, meta information
replication Source and sink information

status

hbase(main):001:0> status
1 servers, 0 dead, 2.0000 average load

status 'simple'

hbase(main):002:0> status 'simple'
1 live servers
    532f4d895a98:40371 1686636094968
        requestsPerSecond=0.0, numberOfOnlineRegions=2, usedHeapMB=19, maxHeapMB=966, numberOfStores=2, numberOfStorefiles=2, storefileUncompressedSizeMB=0, storefileSizeMB=0, memstoreSizeMB=0, storefileIndexSizeMB=0, readRequestsCount=42, writeRequestsCount=5, rootIndexSizeKB=0, totalStaticIndexSizeKB=0, totalStaticBloomSizeKB=0, totalCompactingKVs=0, currentCompactedKVs=0, compactionProgressPct=NaN, coprocessors=[]
0 dead servers
Aggregate load: 0, regions: 2

status 'summary'

hbase(main):003:0> status 'summary'
1 servers, 0 dead, 2.0000 average load

status 'detailed'

hbase(main):004:0> status 'detailed'
version 2.0.0-SNAPSHOT
0 regionsInTransition
master coprocessors: []
1 live servers
    532f4d895a98:40371 1686636094968
        requestsPerSecond=0.0, numberOfOnlineRegions=2, usedHeapMB=21, maxHeapMB=966, numberOfStores=2, numberOfStorefiles=2, storefileUncompressedSizeMB=0, storefileSizeMB=0, memstoreSizeMB=0, storefileIndexSizeMB=0, readRequestsCount=42, writeRequestsCount=5, rootIndexSizeKB=0, totalStaticIndexSizeKB=0, totalStaticBloomSizeKB=0, totalCompactingKVs=0, currentCompactedKVs=0, compactionProgressPct=NaN, coprocessors=[]
        "hbase:meta,,1"
            numberOfStores=1, numberOfStorefiles=1, storefileUncompressedSizeMB=0, storefileSizeMB=0, memstoreSizeMB=0, storefileIndexSizeMB=0, readRequestsCount=36, writeRequestsCount=3, rootIndexSizeKB=0, totalStaticIndexSizeKB=0, totalStaticBloomSizeKB=0, totalCompactingKVs=0, currentCompactedKVs=0, compactionProgressPct=NaN, completeSequenceId=10
        "hbase:namespace,,1686636105191.93358ca1f9bf1816320d88c48e39a3b4."
            numberOfStores=1, numberOfStorefiles=1, storefileUncompressedSizeMB=0, storefileSizeMB=0, memstoreSizeMB=0, storefileIndexSizeMB=0, readRequestsCount=6, writeRequestsCount=2, rootIndexSizeKB=0, totalStaticIndexSizeKB=0, totalStaticBloomSizeKB=0, totalCompactingKVs=0, currentCompactedKVs=0, compactionProgressPct=NaN, completeSequenceId=8
0 dead servers

version

Checks the installed HBase version information.

version

hbase(main):001:0> version
2.0.0-SNAPSHOT, r31ed817447b4c3edef2019d1580aa3ede83a82da, Fri Sep 26 02:07:26 UTC 2014

whoami

Checks the current HBase user.

whoami

hbase(main):008:0> whoami
root (auth:SIMPLE)
    groups: root