sstableexpiredblockers
Outputs the SSTables that prevent an SSTable from dropping.
Identify the SSTables that are blocking dropping of entire SSTables during compaction. SSTables are dropped during compaction only when they contain only expired tombstones and are guaranteed not to cover any data in other SSTables.
|
Stop HCD before you run this command. |
The default location of this SSTable tool depends on your installation type:
-
Package installations:
/usr/bin/ -
Tarball installations:
INSTALL_DIRECTORY/resources/cassandra/tools/bin
Synopsis
sstableexpiredblockers
[--dry-run]
<keyspace_name> <table_name>
Definition
The short- and long-form options are comma-separated.
- --dry-run
-
Test command syntax and environment. Do not execute the command.
- keyspace_name
-
Keyspace name. Required.
- table_name
-
Table name. Required.
Examples
- Output the blocking SSTables that prevent an SSTable from dropping
-
sstableexpiredblockers cycling cyclist_races - Test the output without executing sstableexpiredblockers
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sstableexpiredblockers --dry-run cycling cyclist_races