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# Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
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# This file is public domain and comes with NO WARRANTY of any kind
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# Script to start the MySQL daemon and restart it if it dies unexpectedly
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# Script to start the Drizzle daemon and restart it if it dies unexpectedly
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# This should be executed in the MySQL base directory if you are using a
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# This should be executed in the Drizzle base directory if you are using a
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# binary installation that is not installed in its compile-time default
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# mysql.server works by first doing a cd to the base directory and from there
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# executing mysqld_safe
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# executing drizzled_safe
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# Initial logging status: error log is not open, and not using syslog
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syslog_tag_mysqld=mysqld
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syslog_tag_mysqld_safe=mysqld_safe
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syslog_tag_drizzled=drizzled
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syslog_tag_drizzled_safe=drizzled_safe
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trap '' 1 2 3 15 # we shouldn't let anyone kill us
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--no-defaults Don't read the system defaults file
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--defaults-file=FILE Use the specified defaults file
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--defaults-extra-file=FILE Also use defaults from the specified file
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--ledir=DIRECTORY Look for mysqld in the specified directory
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--ledir=DIRECTORY Look for drizzled in the specified directory
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--open-files-limit=LIMIT Limit the number of open files
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--core-file-size=LIMIT Limit core files to the specified size
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--timezone=TZ Set the system timezone
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--mysqld=FILE Use the specified file as mysqld
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--mysqld-version=VERSION Use "mysqld-VERSION" as mysqld
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--nice=NICE Set the scheduling priority of mysqld
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--skip-kill-mysqld Don't try to kill stray mysqld processes
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--drizzled=FILE Use the specified file as drizzled
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--drizzled-version=VERSION Use "drizzled-VERSION" as drizzled
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--nice=NICE Set the scheduling priority of drizzled
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--skip-kill-drizzled Don't try to kill stray drizzled processes
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--syslog Log messages to syslog with 'logger'
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--skip-syslog Log messages to error log (default)
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--syslog-tag=TAG Pass -t "mysqld-TAG" to 'logger'
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--syslog-tag=TAG Pass -t "drizzled-TAG" to 'logger'
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All other options are passed to the mysqld program.
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All other options are passed to the drizzled program.
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msg="`date +'%y%m%d %H:%M:%S'` mysqld_safe $*"
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msg="`date +'%y%m%d %H:%M:%S'` drizzled_safe $*"
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init) ;; # Just echo the message, don't save it anywhere
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file) echo "$msg" >> "$err_log" ;;
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syslog) logger -t "$syslog_tag_mysqld_safe" -p "$priority" "$*" ;;
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syslog) logger -t "$syslog_tag_drizzled_safe" -p "$priority" "$*" ;;
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echo "Internal program error (non-fatal):" \
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" unknown logging method '$logging'" >&2
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file) cmd="$cmd >> "`shell_quote_string "$err_log"`" 2>&1" ;;
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# mysqld often prefixes its messages with a timestamp, which is
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# drizzled often prefixes its messages with a timestamp, which is
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# redundant when logging to syslog (which adds its own timestamp)
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# However, we don't strip the timestamp with sed here, because
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# sed buffers output (only GNU sed supports a -u (unbuffered) option)
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# which means that messages may not get sent to syslog until the
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# mysqld process quits.
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cmd="$cmd 2>&1 | logger -t '$syslog_tag_mysqld' -p daemon.error"
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# drizzled process quits.
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cmd="$cmd 2>&1 | logger -t '$syslog_tag_drizzled' -p daemon.error"
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echo "Internal program error (non-fatal):" \
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val=`echo "$arg" | sed -e "s;--[^=]*=;;"`
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# these get passed explicitly to mysqld
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# these get passed explicitly to drizzled
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--basedir=*) MY_BASEDIR_VERSION="$val" ;;
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--datadir=*) DATADIR="$val" ;;
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--pid-file=*) pid_file="$val" ;;
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--user=*) user="$val"; SET_USER=1 ;;
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# these might have been set in a [mysqld_safe] section of my.cnf
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# they are added to mysqld command line to override settings from my.cnf
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# these might have been set in a [drizzled_safe] section of my.cnf
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# they are added to drizzled command line to override settings from my.cnf
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--log-error=*) err_log="$val" ;;
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--port=*) mysql_tcp_port="$val" ;;
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--socket=*) mysql_unix_port="$val" ;;
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# mysqld_safe-specific options - must be set in my.cnf ([mysqld_safe])!
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# drizzled_safe-specific options - must be set in my.cnf ([drizzled_safe])!
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--core-file-size=*) core_file_size="$val" ;;
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--ledir=*) ledir="$val" ;;
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--mysqld=*) MYSQLD="$val" ;;
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--drizzled=*) DRIZZLED="$val" ;;
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--drizzled-version=*)
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if test -n "$val"
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DRIZZLED="drizzled-$val"
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--nice=*) niceness="$val" ;;
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--open-files-limit=*) open_files="$val" ;;
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--skip-kill-mysqld*) KILL_MYSQLD=0 ;;
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--skip-kill-drizzled*) KILL_DRIZZLED=0 ;;
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--syslog) want_syslog=1 ;;
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--skip-syslog) want_syslog=0 ;;
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--syslog-tag=*) syslog_tag="$val" ;;
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# Check for the directories we would expect from a binary release install
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if test -f "$relpkgdata"/english/errmsg.sys -a -x ./bin/mysqld
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if test -f "$relpkgdata"/english/errmsg.sys -a -x ./bin/drizzled
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MY_BASEDIR_VERSION=$MY_PWD # Where bin, share and data are
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ledir=$MY_BASEDIR_VERSION/bin # Where mysqld is
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ledir=$MY_BASEDIR_VERSION/bin # Where drizzled is
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# Check for the directories we would expect from a source install
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elif test -f "$relpkgdata"/english/errmsg.sys -a -x ./libexec/mysqld
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elif test -f "$relpkgdata"/english/errmsg.sys -a -x ./libexec/drizzled
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MY_BASEDIR_VERSION=$MY_PWD # Where libexec, share and var are
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ledir=$MY_BASEDIR_VERSION/libexec # Where mysqld is
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ledir=$MY_BASEDIR_VERSION/libexec # Where drizzled is
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# Since we didn't find anything, used the compiled-in defaults
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MY_BASEDIR_VERSION=@prefix@
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export MYSQL_HOME
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# Get first arguments from the my.cnf file, groups [mysqld] and [mysqld_safe]
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# Get first arguments from the my.cnf file, groups [drizzled] and [drizzled_safe]
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# and then merge with the command line arguments
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if test -x ./bin/my_print_defaults
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parse_arguments `$print_defaults $defaults --loose-verbose mysqld server`
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parse_arguments `$print_defaults $defaults --loose-verbose drizzled server`
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if test $SET_USER -eq 2
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parse_arguments `$print_defaults $defaults --loose-verbose mysqld_safe safe_mysqld`
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parse_arguments `$print_defaults $defaults --loose-verbose drizzled_safe safe_drizzled`
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parse_arguments PICK-ARGS-FROM-ARGV "$@"
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# Determine what logging facility to use
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my_which logger > /dev/null 2>&1
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log_error "--syslog requested, but no 'logger' program found. Please ensure that 'logger' is in your PATH, or do not specify the --syslog option to mysqld_safe."
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log_error "--syslog requested, but no 'logger' program found. Please ensure that 'logger' is in your PATH, or do not specify the --syslog option to drizzled_safe."
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if [ -n "$err_log" ]
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# mysqld adds ".err" if there is no extension on the --log-error
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# argument; must match that here, or mysqld_safe will write to a
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# different log file than mysqld
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# drizzled adds ".err" if there is no extension on the --log-error
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# argument; must match that here, or drizzled_safe will write to a
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# different log file than drizzled
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# mysqld does not add ".err" to "--log-error=foo."; it considers a
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# drizzled does not add ".err" to "--log-error=foo."; it considers a
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# trailing "." as an extension
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if expr "$err_log" : '.*\.[^/]*$' > /dev/null
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# Sanitize the syslog tag
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syslog_tag=`echo "$syslog_tag" | sed -e 's/[^a-zA-Z0-9_-]/_/g'`
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syslog_tag_mysqld_safe="${syslog_tag_mysqld_safe}-$syslog_tag"
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syslog_tag_mysqld="${syslog_tag_mysqld}-$syslog_tag"
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syslog_tag_drizzled_safe="${syslog_tag_drizzled_safe}-$syslog_tag"
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syslog_tag_drizzled="${syslog_tag_drizzled}-$syslog_tag"
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log_notice "Logging to syslog."
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chmod 755 $mysql_unix_port_dir
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# If the user doesn't specify a binary, we assume name "mysqld"
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# If the user doesn't specify a binary, we assume name "drizzled"
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if test -z "$DRIZZLED"
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if test ! -x $ledir/$MYSQLD
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if test ! -x $ledir/$DRIZZLED
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log_error "The file $ledir/$MYSQLD
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log_error "The file $ledir/$DRIZZLED
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does not exist or is not executable. Please cd to the mysql installation
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directory and restart this script from there as follows:
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See http://dev.mysql.com/doc/mysql/en/mysqld-safe.html for more information"
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See http://dev.mysql.com/doc/mysql/en/drizzled-safe.html for more information"
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# checked and repaired during startup. You should add sensible key_buffer
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# and sort_buffer values to my.cnf to improve check performance or require
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# less disk space.
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# Alternatively, you can start mysqld with the "myisam-recover" option. See
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# Alternatively, you can start drizzled with the "myisam-recover" option. See
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# the manual for details.
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# echo "Checking tables in $DATADIR"
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cmd="$NOHUP_NICENESS"
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for i in "$ledir/$MYSQLD" "$defaults" "--basedir=$MY_BASEDIR_VERSION" \
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for i in "$ledir/$DRIZZLED" "$defaults" "--basedir=$MY_BASEDIR_VERSION" \
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"--datadir=$DATADIR" "$USER_OPTION"
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cmd="$cmd "`shell_quote_string "$i"`
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# Avoid 'nohup: ignoring input' warning
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test -n "$NOHUP_NICENESS" && cmd="$cmd < /dev/null"
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log_notice "Starting $MYSQLD daemon with databases from $DATADIR"
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log_notice "Starting $DRIZZLED daemon with databases from $DATADIR"
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rm -f $safe_mysql_unix_port $pid_file # Some extra safety
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if @TARGET_LINUX@ && test $KILL_MYSQLD -eq 1
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if @TARGET_LINUX@ && test $KILL_DRIZZLED -eq 1
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# Test if one process was hanging.
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# This is only a fix for Linux (running as base 3 mysqld processes)
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# This is only a fix for Linux (running as base 3 drizzled processes)
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# but should work for the rest of the servers.
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# The only thing is ps x => redhat 5 gives warnings when using ps -x.
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# kill -9 is used or the process won't react on the kill.
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numofproces=`ps xaww | grep -v "grep" | grep "$ledir/$MYSQLD\>" | grep -c "pid-file=$pid_file"`
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numofproces=`ps xaww | grep -v "grep" | grep "$ledir/$DRIZZLED\>" | grep -c "pid-file=$pid_file"`
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log_notice "Number of processes running now: $numofproces"
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while test "$I" -le "$numofproces"
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PROC=`ps xaww | grep "$ledir/$MYSQLD\>" | grep -v "grep" | grep "pid-file=$pid_file" | sed -n '$p'`
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PROC=`ps xaww | grep "$ledir/$DRIZZLED\>" | grep -v "grep" | grep "pid-file=$pid_file" | sed -n '$p'`
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# echo "TEST $I - $T **"
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log_error "$MYSQLD process hanging, pid $T - killed"
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log_error "$DRIZZLED process hanging, pid $T - killed"
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log_notice "mysqld restarted"
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log_notice "drizzled restarted"
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log_notice "mysqld from pid file $pid_file ended"
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log_notice "drizzled from pid file $pid_file ended"
added
removed
sql/drizzled_safe.in
