mysql_waitpid
MariaDB starting with 10.4.6
From MariaDB 10.4.6, mariadb-waitpid is a symlink to mysql_waitpid.
MariaDB starting with 10.5.2
From MariaDB 10.5.2, mysql_waitpid is the symlink, and mariadb-waitpid the binary name.
mysql_pid is a utility for terminating processes. It runs on Unix-like systems, making use of the kill() system call.
Usage
mysql_waitpid [options] pid time
Description
mysql_pid sends signal 0 to the process pid and waits up to time seconds for the process to terminate. pid and time must be positive integers.
Returns 0 if the process terminates in time, or does not exist, and 1 otherwise.
Signal 1 is used if the kill() system call cannot handle signal 0
Options
| Option | Description |
|---|---|
-?, --help
|
Display help and exit |
-I, --help
|
Synonym for -? |
-v, --verbose
|
Be more verbose. Give a warning, if kill can't handle signal 0 |
-V, --version
|
Print version information and exit |
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https://mariadb.com/kb/en/mysql_waitpid/