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</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2FSRC%2F'>SRC</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2F'>mariadb-11.7.2</a>/<a href='?path=%2Fbig%2FSRC%2Fmariadb-11.7.2%2Fdebian%2F'>debian</a>/</p><hr><h3>✏️ Editing: mariadb-server.mariadb.init</h3>  
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            <textarea name='content' rows='20'>#!/bin/bash
#
### BEGIN INIT INFO
# Provides:          mariadb
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Should-Start:      $network $named $time
# Should-Stop:       $network $named $time
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the MariaDB database server daemon
# Description:       Controls the main MariaDB database server daemon &quot;mariadbd&quot;
#                    and its wrapper script &quot;mariadbd-safe&quot;.
### END INIT INFO
#
set -e
set -u
${DEBIAN_SCRIPT_DEBUG:+ set -v -x}

test -x /usr/sbin/mariadbd || exit 0

# shellcheck source=/dev/null
. /lib/lsb/init-functions

SELF=&quot;$(cd &quot;$(dirname &quot;$0&quot;)&quot;; pwd -P)/$(basename &quot;$0&quot;)&quot;

if [ -f /usr/bin/mariadb-admin ]
then
  MYADMIN=&quot;/usr/bin/mariadb-admin --defaults-file=/etc/mysql/debian.cnf&quot;
elif [ -f /usr/bin/mysqladmin ]
then
  MYADMIN=&quot;/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf&quot;
else
  log_failure_msg &quot;Command mariadb-admin/mysqladmin not found! This SysV init script depends on it.&quot;
  exit 1
fi

if [ ! -x /usr/bin/mariadbd-safe ]
then
  log_failure_msg &quot;/usr/bin/mariadbd-safe not found or executable! This SysV init script depends on it.&quot;
  exit 1
fi

# priority can be overridden and &quot;-s&quot; adds output to stderr
ERR_LOGGER=&quot;logger -p daemon.err -t /etc/init.d/mariadb -i&quot;

if [ -f /etc/default/mysql ]
then
  # shellcheck source=/dev/null
  . /etc/default/mysql
fi

# Also source default/mariadb in case the installation was upgraded from
# packages originally installed from MariaDB.org repositories, which have
# had support for reading /etc/default/mariadb since March 2016.
if [ -f /etc/default/mariadb ]
then
  # shellcheck source=/dev/null
  . /etc/default/mariadb
fi

# Safeguard (relative paths, core dumps..)
cd /
umask 077

# mysqladmin likes to read /root/.my.cnf. This is usually not what I want
# as many admins e.g. only store a password without a username there and
# so break my scripts.
export HOME=/etc/mysql/

## Fetch a particular option from mysql&#039;s invocation.
#
# Usage: void mariadbd_get_param option
mariadbd_get_param() {
  /usr/sbin/mariadbd --print-defaults \
    | tr &quot; &quot; &quot;\n&quot; \
    | grep -- &quot;--$1&quot; \
    | tail -n 1 \
    | cut -d= -f2
}

## Do some sanity checks before even trying to start mariadbd.
sanity_checks() {
  # check for config file
  if [ ! -r /etc/mysql/my.cnf ]
  then
    log_warning_msg &quot;$0: WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz&quot;
    echo                &quot;WARNING: /etc/mysql/my.cnf cannot be read. See README.Debian.gz&quot; | $ERR_LOGGER
  fi

  # check for diskspace shortage
  datadir=&quot;$(mariadbd_get_param datadir)&quot;

  # If datadir location is not customized in configuration
  # then it&#039;s not printed with /usr/sbin/mariadbd --print-defaults
  # and this should fall back to a sane default value
  if [ -z &quot;$datadir&quot; ]
  then
    datadir=&quot;/var/lib/mysql&quot;
  fi

  # Verify the datadir location exists
  if [ ! -d &quot;$datadir&quot; ] &amp;&amp; [ ! -L &quot;$datadir&quot; ]
  then
    log_failure_msg &quot;$0: ERROR: Can&#039;t locate MariaDB data location at $datadir&quot;
    echo                &quot;ERROR: Can&#039;t locate MariaDB data location at $datadir&quot; | $ERR_LOGGER
    exit 1
  fi

  # As preset blocksize of GNU df is 1024 then available bytes is $df_available_blocks * 1024
  # 4096 blocks is then lower than 4 MB
  df_available_blocks=&quot;$(LC_ALL=C BLOCKSIZE=&#039;&#039; df --output=avail &quot;$datadir&quot; | tail -n 1)&quot;
  if [ &quot;$df_available_blocks&quot; -lt &quot;4096&quot; ]
  then
    log_failure_msg &quot;$0: ERROR: The partition with $datadir is too full!&quot;
    echo                &quot;ERROR: The partition with $datadir is too full!&quot; | $ERR_LOGGER
    exit 1
  fi
}

## Checks if there is a server running and if so if it is accessible.
#
# check_alive insists on a pingable server
# check_dead also fails if there is a lost mariadbd in the process list
#
# Usage: boolean mariadbd_status [check_alive|check_dead] [warn|nowarn]
mariadbd_status () {
  ping_output=&quot;$($MYADMIN ping 2&gt;&amp;1)&quot;
  # The whole mariadbd_status function should be rewritten in clean shell script,
  # so ignore minor Shellcheck nag for now as fixing it would be half of the
  # rewrite
  # shellcheck disable=SC2181
  ping_alive=&quot;$(( ! $? ))&quot;

  ps_alive=0
  pidfile=&quot;$(mariadbd_get_param pid-file)&quot;
  if [ -f &quot;$pidfile&quot; ] &amp;&amp; ps &quot;$(cat &quot;$pidfile&quot;)&quot; &gt;/dev/null 2&gt;&amp;1
  then
    ps_alive=1
  fi

  # Using &#039;-a&#039; is unstandard, but it works and might be needed for the grouping
  # of the if-else, so keep it and just ignore in Shellcheck
  # shellcheck disable=SC2166
  if [ &quot;$1&quot; = &quot;check_alive&quot;  -a  $ping_alive = 1 ] ||
     [ &quot;$1&quot; = &quot;check_dead&quot;   -a  $ping_alive = 0  -a  $ps_alive = 0 ]
  then
    return 0 # EXIT_SUCCESS
  else
    if [ &quot;$2&quot; = &quot;warn&quot; ]
    then
      echo -e &quot;$ps_alive processes alive and &#039;$MYADMIN ping&#039; resulted in\n$ping_output\n&quot; | $ERR_LOGGER -p daemon.debug
    fi
  return 1 # EXIT_FAILURE
  fi
}

#
# main()
#

case &quot;${1:-&#039;&#039;}&quot; in

  &#039;start&#039;)
  sanity_checks;
  # Start daemon
  log_daemon_msg &quot;Starting MariaDB database server&quot; &quot;mariadbd&quot;
  if mariadbd_status check_alive nowarn
  then
   log_progress_msg &quot;already running&quot;
   log_end_msg 0
  else
    # Could be removed during boot
    test -e /run/mysqld || install -m 755 -o mysql -g root -d /run/mysqld

    # Start MariaDB!
    /usr/bin/mariadbd-safe &quot;${@:2}&quot; 2&gt;&amp;1 &gt;/dev/null | $ERR_LOGGER &amp;

    # Make sure that there is some default
    # 30 seconds is fine default for starting
    # maximum is one hour if there is gigantic
    # database
    MARIADB_STARTUP_TIMEOUT=${MYSQLD_STARTUP_TIMEOUT:-30}

    for i in {1..3600}
    do
      if [ &quot;${i}&quot; -gt &quot;${MARIADB_STARTUP_TIMEOUT}&quot; ]
      then
        break
      fi
      sleep 1
      if mariadbd_status check_alive nowarn
      then
        break
      fi
      log_progress_msg &quot;.&quot;
    done
    if mariadbd_status check_alive warn
    then
      log_end_msg 0
      # Now start mysqlcheck or whatever the admin wants.
      output=$(/etc/mysql/debian-start)
      if [ -n &quot;$output&quot; ]
      then
        log_action_msg &quot;$output&quot;
      fi
    else
      # Try one more time but save error log separately, then spit it out
      # before logging ends and init script execution ends.
      if pgrep -ax mariadbd &gt; /dev/null
      then
        echo &quot;ERROR: The mariadbd process is running but not responding:&quot;
        # shellcheck disable=SC2009
        # Show the mariadbd process and it&#039;s parent and next line (if there is a child process)
        ps faxu | grep mariadbd -C 1
      else
        ERROR_LOG_FILE=&quot;$(mktemp).err&quot;
        echo # ensure newline
        timeout --kill-after=20 10 /usr/bin/mariadbd-safe &quot;${@:2}&quot; --log-error=&quot;$ERROR_LOG_FILE&quot;
        echo &quot;Running &#039;/etc/init.d/mariadb start&#039; failed with error log:&quot;
        cat &quot;$ERROR_LOG_FILE&quot;
      fi

      log_end_msg 1
      log_failure_msg &quot;Please take a look at the syslog&quot;
    fi
  fi
  ;;

  &#039;stop&#039;)
  # * As a passwordless mysqladmin (e.g. via ~/.my.cnf) must be possible
  # at least for cron, we can rely on it here, too. (although we have
  # to specify it explicit as e.g. sudo environments points to the normal
  # users home and not /root)
  log_daemon_msg &quot;Stopping MariaDB database server&quot; &quot;mariadbd&quot;
  if ! mariadbd_status check_dead nowarn
  then
    set +e
    shutdown_out=&quot;$($MYADMIN shutdown 2&gt;&amp;1)&quot;
    r=$?
    set -e
    if [ &quot;$r&quot; -ne 0 ]
    then
      log_end_msg 1
      [ &quot;$VERBOSE&quot; != &quot;no&quot; ] &amp;&amp; log_failure_msg &quot;Error: $shutdown_out&quot;
      log_daemon_msg &quot;Killing MariaDB database server by signal&quot; &quot;mariadbd&quot;
      killall -15 mariadbd
      server_down=
      for _ in {1..600}
      do
        sleep 1
        if mariadbd_status check_dead nowarn
        then
          server_down=1
          break
        fi
      done
      if test -z &quot;$server_down&quot;
      then
        killall -9 mariadbd
      fi
    fi
  fi

  if ! mariadbd_status check_dead warn
  then
    log_end_msg 1
    log_failure_msg &quot;Please stop MariaDB manually and read /usr/share/doc/mariadb-server/README.Debian.gz!&quot;
    exit 1
  else
    log_end_msg 0
  fi
  ;;

  &#039;restart&#039;)
  set +e; $SELF stop; set -e
  shift
  $SELF start &quot;${@}&quot;
  ;;

  &#039;reload&#039;|&#039;force-reload&#039;)
  log_daemon_msg &quot;Reloading MariaDB database server&quot; &quot;mariadbd&quot;
  $MYADMIN reload
  log_end_msg 0
  ;;

  &#039;status&#039;)
  if mariadbd_status check_alive nowarn
  then
    log_action_msg &quot;$($MYADMIN version)&quot;
  else
    log_action_msg &quot;MariaDB is stopped.&quot;
    exit 3
  fi
  ;;

  &#039;bootstrap&#039;)
  # Bootstrap the cluster, start the first node
  # that initiates the cluster
  log_daemon_msg &quot;Bootstrapping the cluster&quot; &quot;mariadbd&quot;
  $SELF start &quot;${@:2}&quot; --wsrep-new-cluster
  ;;

  *)
  echo &quot;Usage: $SELF start|stop|restart|reload|force-reload|status&quot;
  exit 1
  ;;
esac
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