scheduleRecoveries (Hbck2)

Schedules a ServerCrashProcedure (SCP) for one or more specified RegionServers.

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Command Syntax

hbase hbck -j <path-to-hbck2-jar> scheduleRecoveries [<SERVERNAME>... | -i <INPUT_FILE>...]

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Options

-i, --inputFiles <file1> [<file2>...] Specifies one or more files containing RegionServer names, one per line.

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Description

Use this command to manually initiate recovery for RegionServers that have crashed or become unresponsive. Each server must be specified in the following format:

<HOSTNAME>,<PORT>,<STARTCODE>

You can find RegionServer names in this format in the HBase Master UI or in the HBase logs.

This command is supported in:

• HBase 2.0.3
• HBase 2.1.2
• HBase 2.2.0 and newer

Return Value

• One or more PIDs of the created ServerCrashProcedures, or
• -1 if no procedures were created (Check the Master logs for detailed reasons when no SCPs are initiated.)

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Examples

• Schedule recovery for a specific RegionServer:

hbase hbck -j <path-to-hbck2-jar> scheduleRecoveries a.example.org,29100,1540348649479

• Schedule recovery for multiple RegionServers listed in fileName1:

hbase hbck -j <path-to-hbck2-jar> scheduleRecoveries -i fileName1