pssh
Basic Function
This tool is used to execute access between database nodes and send commands to remote nodes.
Syntax
pssh [OPTIONS]
Parameter Description
--help
Displays help information.
-H HOSTNAME
Specifies the host list.
-h HOSTFILE
Specifies the full path of the file to be written into the host list.
-t TIMEOUT
Specifies the connection timeout interval, in seconds. The default value is 300s.
-p PARALLEL
Specifies the maximum number of concurrent tasks. The default value is 32.
-o OUTDIR
Specifies the full file path of the execution result.
-e ERRDIR
Specifies the full path of the error information output file.
-P
Specifies the command executed on the online remote host.
-s
Displays the execution result.
-x EXTRA
Specifies the extra command line parameters.
-i
Displays the output and errors of all nodes.
-O OPT
Specifies the added SSH parameters in offline mode.