#!/bin/sh
#
-# mysql A very fast and reliable SQL database engine
+# mysql{MYSQL_MAJOR} A very fast and reliable SQL database engine
#
-# chkconfig: 2345 84 25
+# chkconfig: 2345 84 25
#
# description: A very fast and reliable SQL database engine.
-#
+
# Source function library
. /etc/rc.d/init.d/functions
. /etc/sysconfig/network
# Get service config
-if [ -f /etc/sysconfig/mysql ]; then
- . /etc/sysconfig/mysql
+if [ -f /etc/sysconfig/mysql{MYSQL_MAJOR} ]; then
+ . /etc/sysconfig/mysql{MYSQL_MAJOR}
else
- nls "Error: %s not found" /etc/sysconfig/mysql
- nls "%s can't be run." MySQL
+ nls "Error: %s not found" /etc/sysconfig/mysql{MYSQL_MAJOR}
+ nls "%s can't be run." MySQL{MYSQL_MAJOR}
exit 1
fi
-[ -z "$BASE_TABLETYPE" ] && BASE_TABLETYPE="InnoDB"
-
if [ -n "$MYSQL_DB_CLUSTERS" ]; then
- nls "Warning: MYSQL_DB_CLUSTERS is set. It's obsolete. Use %s instead." /etc/mysql/clusters.conf
+ nls "Warning: MYSQL_DB_CLUSTERS is set. It's obsolete. Use %s instead." /etc/mysql{MYSQL_MAJOR}/clusters.conf
fi
-if [ -f /etc/mysql/clusters.conf ]; then
- MYSQL_DB_CLUSTERS=$(awk -F= '!/^#/{print $2}' /etc/mysql/clusters.conf)
- if [ -z "$MYSQL_DB_CLUSTERS" ]; then
+if [ -f /etc/mysql{MYSQL_MAJOR}/clusters.conf ]; then
+ MYSQL_DB_CLUSTERS=$(awk -F= '!/^#/ && /=/{print $2}' /etc/mysql{MYSQL_MAJOR}/clusters.conf)
+ if [ -z "$MYSQL_DB_CLUSTERS" ]; then
nls "Warning: there are no configured clusters."
fi
else
- nls "Warning: Missing clusters config file %s" /etc/mysql/clusters.conf
- if [ -z "$MYSQL_DB_CLUSTERS" ]; then
+ nls "Warning: Missing clusters config file %s" /etc/mysql{MYSQL_MAJOR}/clusters.conf
+ if [ -z "$MYSQL_DB_CLUSTERS" ]; then
nls "Warning: there are no configured clusters."
- nls "Using default cluster /var/lib/mysql (compatibility mode)"
- MYSQL_DB_CLUSTERS=/var/lib/mysql
+ nls "Using default cluster /var/lib/mysql{MYSQL_MAJOR} (compatibility mode)"
+ MYSQL_DB_CLUSTERS=/var/lib/mysql{MYSQL_MAJOR}
fi
fi
# Check that networking is up
if is_yes "${NETWORKING}"; then
if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then
- msg_network_down MySQL
+ msg_network_down MySQL{MYSQL_MAJOR}
exit 1
fi
else
exit 0
fi
+sharedir=/usr/share/mysql{MYSQL_MAJOR}
+
action="$1"
# any db cluster as command line argument?
shift
# perform action for specified clusters only
for a in "$@"; do
- # try auto resolving from /etc/mysql/clusters.conf
+ # try auto resolving from /etc/mysql{MYSQL_MAJOR}/clusters.conf
if [[ "$a" != /* ]]; then
- m=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $1}' /etc/mysql/clusters.conf)
+ m=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $1}' /etc/mysql{MYSQL_MAJOR}/clusters.conf)
if [ -z "$m" ]; then
echo >&2 "Cluster name '$a' did not match anything!"
exit 1
echo >&2 "Cluster name '$a' ambiguous:" $m
exit 1
fi
- a=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $2}' /etc/mysql/clusters.conf)
+ a=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $2}' /etc/mysql{MYSQL_MAJOR}/clusters.conf)
fi
DB_CLUSTERS="$DB_CLUSTERS $a"
done
DB_CLUSTERS="$MYSQL_DB_CLUSTERS"
fi
-MYSQL_ERRLOG=/var/log/mysql/err
-MYSQL_START_WAIT_TIME=${MYSQL_START_WAIT_TIME:-15}
+# global error log, if mysqld.conf hasn't migrated to log-error style
+MYSQL_ERRLOG=/var/log/mysql{MYSQL_MAJOR}/mysqld.log
MYSQL_STOP_WAIT_TIME=${MYSQL_STOP_WAIT_TIME:-900}
#
clusterdir="$1"
mode="$2"
- mysqlgetconfig "$clusterdir"
+ mysqlgetconfig "$clusterdir" status
MYSQL_STATUS="not running"
MYSQL_PID="unknown"
fi
if [ "$mode" = "start" ]; then
- MYSQL_GREP_PID=$(grep -lE "^/usr/sbin/mysqld.*${MYSQL_PIDFILE}" /proc/[0-9]*/cmdline 2> /dev/null | awk -F "/" '{ print $3; exit; }')
+ MYSQL_GREP_PID=$(grep -alE "^/usr/sbin/mysqld{MYSQL_MAJOR}.*${MYSQL_PIDFILE}" /proc/[0-9]*/cmdline 2> /dev/null | awk -F "/" '{ print $3; exit; }')
if [ -n "$MYSQL_GREP_PID" ]; then
MYSQL_PID=$MYSQL_GREP_PID
if grep -qa "$MYSQL_PIDFILE" /proc/$MYSQL_PID/cmdline 2> /dev/null; then
}
# get mysql configuration in variables
-# MYSQL_CONFIG MYSQL_DATA_DIR MYSQL_USER MYSQL_PIDFILE
+# MYSQL_CONFIG MYSQL_CLUSTER_DIR
+# MYSQL_DATA_DIR MYSQL_USER MYSQL_PIDFILE MYSQL_SOCKET MYSQL_PORT MYSQL_BIND_ADDRESS MYSQL_SKIP_NETWORKING MYSQL_LOG_ERROR
#
# arguments
# $1 - db cluster
+# $2 - status | other
mysqlgetconfig() {
- clusterdir="$1"
-
- # emulate old behaviour if only one cluster specified
- if [ "$clusterdir" = "$MYSQL_DB_CLUSTERS" -a "$clusterdir" = "/var/lib/mysql" -a -f /etc/mysqld.conf ]; then
- MYSQL_RA_COMPAT=yes
- config_file=/etc/mysqld.conf
- else
- config=$(awk -F= -vclusterdir="$clusterdir" '!/^#/{ if (clusterdir == $2) print $1}' /etc/mysql/clusters.conf)
- if [[ $config = /* ]]; then
- config_file="$config"
- elif [ -f "/etc/mysql/$config" ]; then
- config_file="/etc/mysql/$config"
- else
- config_file="$clusterdir/mysqld.conf"
- fi
- fi
+ local clusterdir="$1" config_file
+ local mode="$2"
+
+ local config=$(awk -F= -vclusterdir="$clusterdir" '!/^#/{ if (clusterdir == $2) print $1}' /etc/mysql{MYSQL_MAJOR}/clusters.conf)
+ if [[ $config = /* ]]; then
+ config_file="$config"
+ elif [ -f "/etc/mysql{MYSQL_MAJOR}/$config" ]; then
+ config_file="/etc/mysql{MYSQL_MAJOR}/$config"
+ else
+ config_file="$clusterdir/mysqld.conf"
+ fi
MYSQL_CLUSTER_DIR="$clusterdir"
if [ -z "$config_file" ]; then
nls "Error: Can't find config file for %s cluster" "$clusterdir"
- exit 6
+ if [ "$mode" = "status" ]; then
+ exit 3
+ else
+ exit 6
+ fi
else
MYSQL_CONFIG="$config_file"
fi
if [ ! -f "$config_file" ]; then
nls "Error: config file %s not found" "$config_file"
- nls "MySQL can't be run. Did you initialize DB by doing \`$0 init'?"
- exit 6
+ nls "MySQL{MYSQL_MAJOR} can't be run. Did you initialize DB by doing \`$0 init'?"
+ if [ "$mode" = "status" ]; then
+ exit 3
+ else
+ exit 6
+ fi
fi
- eval `awk '
-/^[ \t]*\[.*\][ \t]*$/ {
- match($0,/\[.*\]/)
- section=substr($0, RSTART + 1, RSTART + RLENGTH - 3)
-}
-section == "mysqld" && $2 ~ "=" {
- if ($1 == "datadir") {
- printf("MYSQL_DATA_DIR=%s;", $3)
- } else if ($1 == "user") {
- printf("MYSQL_USER=%s;", $3)
- } else if ($1 == "pid-file") {
- printf("MYSQL_PIDFILE=%s;", $3)
- } else if ($1 == "socket") {
- printf("MYSQL_SOCKET=%s;", $3)
+ # reset to initial state
+ MYSQL_DATA_DIR= MYSQL_USER= MYSQL_PIDFILE= MYSQL_SOCKET= MYSQL_PORT= MYSQL_BIND_ADDRESS= MYSQL_SKIP_NETWORKING= MYSQL_LOG_ERROR=
+
+ eval `awk -F= '
+ {
+ # undos
+ gsub(/\r$/, "");
+
+ # trim spaces
+ gsub(/^[\t ]+|[\t ]+$/, "", $1);
+ gsub(/^[\t ]+|[\t ]+$/, "", $2);
}
-}
-' $config_file`
+ # skip comments and empty lines
+ /^[;#]|^ *$/ { next }
+
+ /^[ \t]*\[.*\][ \t]*$/ {
+ match($0, /\[.*\]/);
+ section = substr($0, RSTART + 1, RSTART + RLENGTH - 3);
+ next;
+ }
- if is_yes "$MYSQL_RA_COMPAT"; then
- MYSQL_DATA_DIR_SUB=""
+ section == "mysqld" {
+ if ($1 == "datadir") {
+ printf("MYSQL_DATA_DIR=%s;", $2);
+ } else if ($1 == "user") {
+ printf("MYSQL_USER=%s;", $2);
+ } else if ($1 == "pid-file") {
+ printf("MYSQL_PIDFILE=%s;", $2);
+ } else if ($1 == "socket") {
+ printf("MYSQL_SOCKET=%s;", $2);
+ } else if ($1 == "port") {
+ printf("MYSQL_PORT=%s;", $2);
+ } else if ($1 == "bind-address") {
+ printf("MYSQL_BIND_ADDRESS=%s;", $2);
+ } else if ($1 == "skip-networking") {
+ printf("MYSQL_SKIP_NETWORKING=1;");
+ } else if ($1 == "log-error") {
+ printf("MYSQL_LOG_ERROR=%s;", $2);
+ }
+ }
+ ' $config_file`
+
+ # error log not defined in config file. add one
+ if [ -z "$MYSQL_LOG_ERROR" ]; then
+ MYSQL_LOG_ERROR=$MYSQL_ERRLOG
else
- MYSQL_DATA_DIR_SUB="/mysqldb"
+ # unset, so mysqld would use value from config itself
+ unset MYSQL_LOG_ERROR
fi
+ MYSQL_DATA_DIR_SUB="/mysqldb"
+
if [ -z "$MYSQL_DATA_DIR" -o "$MYSQL_DATA_DIR" != "${clusterdir}${MYSQL_DATA_DIR_SUB}/db" ]; then
nls "Error: datadir specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/db"
nls " MySQL can't be run."
exit 6
fi
- if [ -z $MYSQL_USER ]; then
- echo "$(nls 'MySQL user not configured properly')"'!' >&2
+ if [ -z "$MYSQL_USER" ]; then
+ echo "$(nls 'MySQL{MYSQL_MAJOR} user not configured properly')"'!' >&2
nls "Edit %s and configure it." "$config_file" >&2
exit 6
fi
# start mysql
mysqlstart() {
- clusterdir="$1"
+ local clusterdir="$1"
mysqlgetconfig "$clusterdir"
if [ ! -d "$MYSQL_DATA_DIR/mysql" ]; then
- nls "MySQL cluster %s not initialized." "$clusterdir"
+ nls "MySQL{MYSQL_MAJOR} cluster %s not initialized." "$clusterdir"
nls "Try \`%s init %s' before start." "$0" "$clusterdir"
exit 6
fi
- msg_starting "MySQL $clusterdir"
- busy
+ msg_starting "MySQL{MYSQL_MAJOR} $clusterdir"; busy
[ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0
rm -f "$MYSQL_PIDFILE"
- TMPDIR=/tmp nice -n ${SERVICE_RUN_NICE_LEVEL:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} /usr/bin/setsid /usr/sbin/mysqld --defaults-file=$MYSQL_CONFIG --datadir=$MYSQL_DATA_DIR --pid-file=$MYSQL_PIDFILE $MYSQL_OPTIONS >> $MYSQL_ERRLOG 2>&1 &
- sleep 0.2
+
+
+ TMPDIR=/tmp nice -n ${SERVICE_RUN_NICE_LEVEL:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} \
+ /usr/bin/setsid /usr/sbin/mysqld{MYSQL_MAJOR} \
+ --defaults-file=$MYSQL_CONFIG \
+ --datadir=$MYSQL_DATA_DIR \
+ --pid-file=$MYSQL_PIDFILE \
+ ${MYSQL_LOG_ERROR:+--log-error="$MYSQL_LOG_ERROR"} \
+ $MYSQL_OPTIONS &
+ pid=$!
+
+ sleep 0.1
mysqlstatus "$clusterdir" start
# it takes longer for mysqld to start and create pidfile if it has to recover innodb transactions
if [ "$MYSQL_STATUS" = "starting" ]; then
- for nr in $(seq 1 $(($MYSQL_START_WAIT_TIME*10))); do
+ echo ""
+ show "Waiting for MySQL{MYSQL_MAJOR} to start"
+ busy
+
+ # while the pid is running, mysql is starting up
+ # if the pidfile was created, it started up successfully
+ # if either case fails we break and report status
+ while true; do
+ [ -d /proc/$pid ] || break
[ -f "$MYSQL_PIDFILE" ] && break
- sleep 0.1
+ sleep 0.2
done
fi
# stop mysql
mysqlstop() {
- clusterdir="$1"
+ local clusterdir="$1"
mysqlstatus "$clusterdir" stop
msg_stopping "MySQL $clusterdir"
busy
# try graceful shutdown -- send shutdown command
- # requires mysql_logrotate user proper privs
- /usr/bin/mysqladmin --defaults-file=$MYSQL_CONFIG ${MYSQL_SOCKET:+--socket=$MYSQL_SOCKET} shutdown >/dev/null 2>&1
+ # requires mysql_sysadmin user proper privs
+ /usr/bin/mysqladmin{MYSQL_MAJOR} --defaults-file=$MYSQL_CONFIG ${MYSQL_SOCKET:+--socket=$MYSQL_SOCKET} shutdown >/dev/null 2>&1
mysqlstatus "$clusterdir" stop
if [ "$MYSQL_PID" != "unknown" ]; then
fi
}
+# report slave status
+# uses MYSQL_SOCKET - path to mysql socket
+slave_status() {
+ if [ ! -x /usr/bin/mysql{MYSQL_MAJOR} ]; then
+ echo >&2 "Slave status not available: 'mysql{MYSQL_MAJOR}' program not installed."
+ return
+ fi
+
+ # see if slave status can be reported
+ local err=0 slave_status=$(mysql{MYSQL_MAJOR} --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" -e 'show slave status\G')
+ if [ -z "$slave_status" ]; then
+ # slave not setup
+ return
+ fi
+
+ printf "Slave Status:\n"
+
+ set -f
+ eval $(echo "$slave_status" | awk -F': ' '/^ *[A-Za-z_]+:/{
+ k = tolower($1);
+ v = substr($0, length($1) + 3);
+ gsub(/\\/, "\\\\\\", v);
+ gsub(/"/, "\\\"", v);
+ gsub(/`/, "\\`", v);
+ gsub(/\$/, "\\$", v);
+ gsub(/\$/, "\\$", v);
+ printf("%s=\"%s\";\n", k, v);
+ }')
+ set +f
+
+ if [ "$slave_io_running" != "Yes" ]; then
+ printf "\tSlave IO not running\n"
+ err=1
+ fi
+ if [ "$slave_sql_running" != "Yes" ]; then
+ printf "\tSlave SQL not running\n"
+ err=1
+ fi
+
+ if [ "$err" = 1 -a "$last_errno" -gt 0 ]; then
+ printf "\tERROR %s: %s\n" "$last_errno" "$last_error"
+ fi
+
+ if [ "$master_log_file" != "$relay_master_log_file" ]; then
+ printf "\tERROR logfile mismatch (%s)\n" "$relay_master_log_file"
+ err=1
+ fi
+
+ if [ -z "$read_master_log_pos" -o -z "$exec_master_log_pos" ]; then
+ printf "\tERROR No info about master\n"
+ err=1
+ return
+ fi
+
+ diff=$(($read_master_log_pos - $exec_master_log_pos))
+ printf "\tread pos: %s (%s) (host: %s:%d)\n" "$read_master_log_pos" "$master_log_file" "$master_host" "$master_port"
+ printf "\texec pos: %s\n" "$exec_master_log_pos"
+ printf "\tdiff: %s\n" "$diff"
+}
+
#
# check for running mysql instances; if any instance is running then
# create subsys lock file
for mysqldir in $DB_CLUSTERS; do
mysqlstatus "$mysqldir"
if [ "$MYSQL_STATUS" = "running" ]; then
- touch /var/lock/subsys/mysql
+ touch /var/lock/subsys/mysql{MYSQL_MAJOR}
return
fi
done
- rm -f /var/lock/subsys/mysql
+ rm -f /var/lock/subsys/mysql{MYSQL_MAJOR}
}
mysqlinit() {
- clusterdir="$1"
-
- if [ -f /etc/mysqld.conf ]; then
- nls "Running in \`no cluster compat' mode: can't initialize database."
- nls "Move /etc/mysqld.conf away and rerun \`$0 init' (new config will be in $clusterdir)."
- exit 1
- fi
+ local clusterdir="$1"
if [ -f "$clusterdir/mysqld.conf" ]; then
mysqlgetconfig "$clusterdir"
else
- MYSQL_USER="mysql"
+ MYSQL_USER="root"
MYSQL_CLUSTER_DIR="$clusterdir"
MYSQL_DATA_DIR="$clusterdir/mysqldb/db"
MYSQL_PIDFILE="$clusterdir/mysqldb/mysql.pid"
MYSQL_CONFIG="$MYSQL_CLUSTER_DIR/mysqld.conf"
fi
- nls "Initializing cluster %s" "$clusterdir"
+ show "Initializing cluster %s" "$clusterdir"; started
# Check if not exist init database
if [ -d "$MYSQL_DATA_DIR/mysql" ]; then
nls "Seems that database is initialized now. Remove by hand %s" "$MYSQL_DATA_DIR/mysql"
nls "before initializing database."
nls "For now skipping cluster %s." "$clusterdir"
- return
+ exit 6
fi
- show "Creating privilege mysql tables for $MYSQL_DATA_DIR"
+ show "Initializing MySQL{MYSQL_MAJOR} database for $MYSQL_DATA_DIR"
busy
TMP=/tmp TMPDIR=/tmp
- # Install this in the user table, too
- hostname="`hostname --fqdn 2> /dev/null | tr -d '[:space:]'`"
- [ -z "$hostname" ] && hostname="localhost-unknown"
-
- # Check if hostname is valid
- if [ -z "$hostname" ]; then
- deltext
- fail
- nls "Sorry, the host name is not configured."
- nls "Please configure the 'hostname' command to return a hostname."
- exit 1
- elif ! hostname -i >/dev/null 2>&1; then
- deltext
- fail
- nls "Sorry, the host '%s' could not be looked up." "$hostname"
- nls "Please configure the 'hostname' command to return a correct hostname."
- exit 1
- fi
-
- mkdir -p "$MYSQL_DATA_DIR"
+ mkdir -p "$MYSQL_DATA_DIR" > /dev/null 2>&1
# Using mysql:mysql for MYSQL_CLUSTER_DIR is creating SECURITY hole, root:root is proper
chown root:root "$MYSQL_CLUSTER_DIR"
- chown mysql:mysql "$MYSQL_CLUSTER_DIR/mysqldb" "$MYSQL_DATA_DIR" > /dev/null 2>&1
+ chown mysql:mysql "$MYSQL_CLUSTER_DIR/mysqldb" "$MYSQL_DATA_DIR" > /dev/null 2>&1
chmod 751 "$MYSQL_CLUSTER_DIR" "$MYSQL_CLUSTER_DIR/mysqldb"
- if [ -f /usr/share/mysql/mysqld.conf -a ! -f "$MYSQL_CLUSTER_DIR/mysqld.conf" ]; then
- sed -e "
- s#\(datadir.*\)=.*#\1= $MYSQL_DATA_DIR#g;
- s#\(pid-file.*\)=.*#\1= $MYSQL_PIDFILE#g;
- s#\(socket.*\)=.*#\1= $MYSQL_SOCKET#g;
- s#@clusterdir@#$MYSQL_CLUSTER_DIR#g;
- " /usr/share/mysql/mysqld.conf > "$MYSQL_CLUSTER_DIR/mysqld.conf"
- chown root:root "$MYSQL_CLUSTER_DIR/mysqld.conf"
- chmod 640 "$MYSQL_CLUSTER_DIR/mysqld.conf"
+ if [ -f $sharedir/mysqld.conf -a ! -f "$MYSQL_CLUSTER_DIR/mysqld.conf" ]; then
+ sed -e "
+ s#\(datadir.*\)=.*#\1= $MYSQL_DATA_DIR#g;
+ s#\(pid-file.*\)=.*#\1= $MYSQL_PIDFILE#g;
+ s#\(socket.*\)=.*#\1= $MYSQL_SOCKET#g;
+ s#@clusterdir@#$MYSQL_CLUSTER_DIR#g;
+ " $sharedir/mysqld.conf > "$MYSQL_CLUSTER_DIR/mysqld.conf"
+ chown root:root "$MYSQL_CLUSTER_DIR/mysqld.conf"
+ chmod 640 "$MYSQL_CLUSTER_DIR/mysqld.conf"
fi
- if [ ! -e /var/lib/mysql/mysql.sock ] || [ -L /var/lib/mysql/mysql.sock ] && [ -z "$(readlink /var/lib/mysql/mysql.sock)" ]; then
- sock=${MYSQL_SOCKET#/var/lib/mysql/} # make it relative if possible
- ln -s "$sock" /var/lib/mysql/mysql.sock
- fi
+ ok=0
+ /usr/sbin/mysqld{MYSQL_MAJOR} \
+ --defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \
+ --initialize \
+ --skip-grant-tables \
+ --datadir=$MYSQL_DATA_DIR \
+ --user=$MYSQL_USER \
+ --slave-load-tmpdir=$MYSQL_DATA_DIR \
+ --tmpdir=$MYSQL_DATA_DIR \
+ --log-error=$MYSQL_ERRLOG \
+ && ok=1
+ [ -f $MYSQL_DATA_DIR/mysql/user.frm ] || ok=0
+
+ if [ "$ok" = 1 ]; then
+ ok
+ cat << END_OF_MSG
- if /usr/sbin/mysqld --bootstrap --skip-grant-tables \
- --datadir=$MYSQL_DATA_DIR --user=$MYSQL_USER << END_OF_DATA
+PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL{MYSQL_MAJOR} USERS!
- CREATE DATABASE mysql;
- use mysql;
- $(sed -e "s,@ENGINE@,$BASE_TABLETYPE," /usr/share/mysql/init_db.sql)
- $(sed -e "s,\$hostname,$hostname,g" /usr/share/mysql/init_db-data.sql)
-END_OF_DATA
+Start database:
+$ service mysql{MYSQL_MAJOR} start
- then
- ok
- cat << END_OF_MSG
+and set passwords:
-PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL USERS!
-This is done (after starting database; press enter when asked for password) with:
+For 'root' user (ALL privileges, DB admin), paste command with new password:
+ALTER USER 'root'@'localhost' IDENTIFIED BY 'newpassword';
+FLUSH PRIVILEGES;
-/usr/bin/mysqladmin -u mysql -S $MYSQL_SOCKET password 'password'
-/usr/bin/mysqladmin -h $hostname -u mysql -S $MYSQL_SOCKET password 'password'
-/usr/bin/mysqladmin -u mysql_logrotate -S $MYSQL_SOCKET password 'password'
+For 'mysql_sysadmin' (RELOAD and SHUTDOWN privileges):
+CREATE USER 'mysql_sysadmin'@'localhost' IDENTIFIED BY 'sysnewpassword' PASSWORD EXPIRE NEVER;
+GRANT RELOAD, SHUTDOWN ON *.* TO 'mysql_sysadmin'@'localhost';
+FLUSH PRIVILEGES;
-NOTE: mysql_logrotate password should be placed to $MYSQL_CONFIG in
-mysqladmin section. See the manual for more instructions.
-If you want to use new help tables in MySQL 4.1.x then you'll need to import the help data:
-/usr/bin/mysql -u mysql -p -S $MYSQL_SOCKET mysql < /usr/share/mysql/fill_help_tables.sql
+Both into command:
+$ mysql{MYSQL_MAJOR} -u root -p --ssl-mode=disabled -S $MYSQL_SOCKET
+
+NOTE 1:
+CURRENT TEMPORARY ROOT PASSWORD CAN BE FOUND IN LOG
+(grep for "A temporary password is generated" string):
+$MYSQL_ERRLOG
+
+
+NOTE 2:
+mysql_sysadmin password should be placed to $MYSQL_CONFIG in
+mysqladmin section. See the manual for more instructions.
+(This user is used at logs rotation and server shutdown)
END_OF_MSG
- else
- fail
- cat << END_OF_MSG
-Installation of grant tables FAILED!
+ else
+ fail
+ cat << END_OF_MSG
+ERROR:
+ERROR:
+ERROR: Installation FAILED!
+ERROR:
+ERROR:
-Examine the logs in $MYSQL_DATA_DIR for more information. You can
-also try to start the mysqld demon with:
+Examine the logs in $MYSQL_ERRLOG for more information. You can
+also try to start the mysqld daemon with:
-/usr/sbin/mysqld --skip-grant &
+/usr/sbin/mysqld{MYSQL_MAJOR} --skip-grant &
-You can use the command line tool /usr/bin/mysql to connect to the mysql
+You can use the command line tool mysql to connect to the mysql
database and look at the grant tables:
-shell> /usr/bin/mysql -u mysql mysql
+shell> mysql{MYSQL_MAJOR} -u mysql mysql
mysql> show tables
Try 'mysqld --help' if you have problems with paths. Setting on
-logging in /etc/mysqld.conf gives you a log in /var/log/mysql/log that
+logging in $MYSQL_DATA_DIR/mysqld.conf gives you a log in /var/log/mysql/query.log that
may be helpful. The latest information about MySQL is available on the
web at http://www.mysql.com/.
Please consult the MySQL manual section: 'Problems running
mysql_install_db', and the manual section that describes problems on
-your OS. Another information source is the MySQL email archive.
-Please check all of the above before mailing us! And if you do mail
-us, you MUST use the /usr/bin/mysqlbug script!
+your OS. Another information source is the MySQL email archive.
END_OF_MSG
+ exit 1
+ fi
- exit 1
+ # if it's first server, register as default
+ if [ ! -e /var/lib/mysql{MYSQL_MAJOR}/mysql.sock ] || [ -L /var/lib/mysql{MYSQL_MAJOR}/mysql.sock ] && [ -z "$(readlink /var/lib/mysql/mysql.sock)" ]; then
+ sock=${MYSQL_SOCKET#/var/lib/mysql/} # make it relative if possible
+ ln -s "$sock" /var/lib/mysql{MYSQL_MAJOR}/mysql.sock
+ fi
+ # same for config, move to /etc
+ if [ ! -e /etc/mysql{MYSQL_MAJOR}/mysqld.conf ]; then
+ mv "$MYSQL_CLUSTER_DIR/mysqld.conf" /etc/mysql{MYSQL_MAJOR}/mysqld.conf
fi
}
#
start() {
- if [ ! -f $MYSQL_ERRLOG ]; then
- touch $MYSQL_ERRLOG
- fi
- chown mysql:mysql $MYSQL_ERRLOG
- chmod 640 $MYSQL_ERRLOG
-
+ local mysqldir
for mysqldir in $DB_CLUSTERS; do
mysqlstatus "$mysqldir" start
if [ "$MYSQL_STATUS" = "running" ]; then
}
stop() {
+ local mysqldir
for mysqldir in $DB_CLUSTERS; do
mysqlstatus "$mysqldir" stop
if [ "$MYSQL_STATUS" = "not running" ]; then
mysqlsubsys
}
-RETVAL=0
-case "$action" in
- start)
- start
- ;;
- stop)
- stop
- ;;
- status)
+condrestart() {
+ if [ ! -f /var/lock/subsys/mysql{MYSQL_MAJOR} ]; then
+ msg_not_running "MySQL{MYSQL_MAJOR}"
+ RETVAL=$1
+ return
+ fi
+
+ stop
+ start
+}
+
+status() {
+ local mysqldir addr port socket pid pids running datadir
+ RETVAL=3
for mysqldir in $DB_CLUSTERS; do
mysqlstatus "$mysqldir"
if [ "$MYSQL_STATUS" = "running" ]; then
- show "MySQL cluster %s, PID %s" "$mysqldir" "$MYSQL_PID"
+ RETVAL=0
+ addr=${MYSQL_BIND_ADDRESS:-0.0.0.0}
+ port=${MYSQL_PORT:-3306}
+ socket=${MYSQL_SOCKET:-/var/lib/mysql{MYSQL_MAJOR}/mysql.sock}
+ pid=$MYSQL_PID
+ nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid"
+ [ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port"
+ nls "\tunix: %s\n" "$socket"
+
+ MYSQL_SOCKET=$socket slave_status
+
+ pids="$pids/$MYSQL_PID/"
progress "$MYSQL_STATUS"
else
show "MySQL cluster %s" "$mysqldir"
fi
echo
done
- exit $?
+
+ for pid in $(/sbin/pidof mysqld{MYSQL_MAJOR}); do
+ if [[ $pids != */$pid/* ]]; then
+ running="$running $pid"
+ fi
+ done
+
+ if [ $# = 1 -a "$running" ]; then
+ nls "Warning: MySQL Daemon processes not under clusters.conf control:"
+ # see if we can display their status
+ for pid in $running; do
+ datadir=$(cat /proc/$pid/cmdline | tr '\0' '\n' | fgrep -- --datadir=)
+ datadir=${datadir#--datadir=} # strip --datadir
+ mysqldir=${datadir%/mysqldb/db} # strip /mysqldb/db
+ mysqlstatus "$mysqldir"
+ if [ "$MYSQL_STATUS" = "running" ]; then
+ addr=${MYSQL_BIND_ADDRESS:-0.0.0.0}
+ port=${MYSQL_PORT:-3306}
+ socket=${MYSQL_SOCKET:-/var/lib/mysql{MYSQL_MAJOR}/mysql.sock}
+ nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid"
+ [ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port"
+ nls "\tunix: %s\n" "$socket"
+
+ MYSQL_SOCKET=$socket slave_status
+
+ progress "$MYSQL_STATUS"
+ else
+ show "MySQL cluster %s" "$mysqldir"
+ progress "$MYSQL_STATUS" "$CFAIL"
+ fi
+ echo
+ done
+ fi
+}
+
+RETVAL=0
+case "$action" in
+ start)
+ start
+ ;;
+ stop)
+ stop
;;
- restart|force-reload)
+ restart)
stop
start
;;
+ try-restart)
+ condrestart 0
+ ;;
+ force-reload)
+ condrestart 7
+ ;;
init)
for mysqldir in $DB_CLUSTERS; do
mysqlinit "$mysqldir"
exit $?
;;
flush-logs)
- for mysqldir in $DB_CLUSTERS; do
- mysqlgetconfig "$mysqldir"
+ for mysqldir in $DB_CLUSTERS; do
+ mysqlgetconfig "$mysqldir"
# just if mysqld is really running
- if /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" ping >/dev/null 2>&1; then
- /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" flush-logs
+ if /usr/bin/mysqladmin{MYSQL_MAJOR} --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" ping >/dev/null 2>&1; then
+ /usr/bin/mysqladmin{MYSQL_MAJOR} --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" flush-logs
fi
done
;;
+ status)
+ status
+ ;;
*)
- msg_usage "$0 {start|stop|init|restart|force-reload|status}"
+ msg_usage "$0 {start|stop|restart|try-restart|force-reload|init|flush-logs|status}"
exit 3
esac
exit $RETVAL
-
-# vi: shiftwidth=4 tabstop=4