OS Manuals

/usr/bin/clickhouse-extract-from-config

Altinity Stable Build for ClickHouse - production-ready releases with extended support, rigorous testing, and 100% compatibility with upstream ClickHouse.

From altinity-clickhouse-23.8 23.8.16.43-r3 (enterprise-packages), captured 2026-11-08 by running clickhouse-extract-from-config --help (exit 0). permalink

Preprocess config file and extract value of the given key.

Usage: clickhouse extract-from-config [options]

Allowed options:
  --help                   produce this help message
  --stacktrace             print stack traces of exceptions
  --process-zk-includes    if there are from_zk elements in config, connect to
                           ZooKeeper and process them
  --try                    Do not warn about missing keys
  --log-level arg (=error) log level
  -c [ --config-file ] arg path to config file
  -k [ --key ] arg         key to get value for
Options (5)
OptionDescriptionSource
--helpproduce this help messagehelp
--stacktraceprint stack traces of exceptionshelp
--process-zk-includesif there are from_zk elements in config, connect to ZooKeeper and process themhelp
--tryDo not warn about missing keyshelp
-kkey to get value forhelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.