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 [ -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
+ 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
exit 0
fi
+sharedir=/usr/share/mysql
+
action="$1"
# any db cluster as command line argument?
fi
if [ "$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_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/$MYSQL_PID/cmdline 2> /dev/null; then
# report slave status
# uses MYSQL_SOCKET - path to mysql socket
slave_status() {
+ if [ ! -x /usr/bin/mysql ]; then
+ echo >&2 "Slave status not available: 'mysql' program not installed."
+ return
+ fi
+
# see if slave status can be reported
- local err=0 slave_status=$(mysql -S $MYSQL_SOCKET -e 'show slave status\G')
+ local err=0 slave_status=$(mysql --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" -e 'show slave status\G')
if [ -z "$slave_status" ]; then
# slave not setup
return
fi
- printf "\tSlave Status:\n"
+ 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);
printf("%s=\"%s\";\n", k, v);
}')
+ set +f
if [ "$slave_io_running" != "Yes" ]; then
printf "\tSlave IO not running\n"
fi
if [ "$err" = 1 -a "$last_errno" -gt 0 ]; then
- printf "\tERROR $last_errno: $last_error\n"
+ printf "\tERROR %s: %s\n" "$last_errno" "$last_error"
fi
if [ "$master_log_file" != "$relay_master_log_file" ]; then
- printf "\tERROR logfile mismatch ($relay_master_log_file)\n"
+ printf "\tERROR logfile mismatch (%s)\n" "$relay_master_log_file"
err=1
fi
fi
diff=$(($read_master_log_pos - $exec_master_log_pos))
- printf "\tread pos: $read_master_log_pos ($master_log_file) (host: $master_host:$master_port)\n"
- printf "\texec pos: $exec_master_log_pos\n"
- printf "\tdiff: $diff\n"
+ printf "\tread pos: %s (%s) (host: %s:%d)\n" "$read_master_log_pos" "$master_log_file" "$master_host" "$master_port"
+ printf "\texec pos: %s\n" "$exec_master_log_pos"
+ printf "\tdiff: %s\n" "$diff"
}
#
nls "Seems that database is initialized now. Remove by hand %s" "$MYSQL_DATA_DIR/mysql"
nls "before initializing database."
nls "For now skipping cluster %s." "$clusterdir"
- return
+ exit 6
fi
- show "Installing MySQL system tables for $MYSQL_DATA_DIR"
+ show "Initializing MySQL database for $MYSQL_DATA_DIR"
busy
TMP=/tmp TMPDIR=/tmp
chown mysql:mysql "$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
-
- cat > $MYSQL_DATA_DIR/mysql-init.sql <<-EOF
- CREATE DATABASE mysql;
- use mysql;
- $(cat /usr/share/mysql/mysql_system_tables.sql)
- $(sed -e "/@current_hostname/d" /usr/share/mysql/mysql_system_tables_data.sql)
-EOF
-
ok=0
/usr/sbin/mysqld \
--defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \
- --bootstrap \
+ --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 \
- < $MYSQL_DATA_DIR/mysql-init.sql && ok=1
- [ -f $MYSQL_DATA_DIR/mysql/host.frm ] || ok=0
+ && ok=1
+ [ -f $MYSQL_DATA_DIR/mysql/user.frm ] || ok=0
if [ "$ok" = 1 ]; then
- rm -f $MYSQL_DATA_DIR/mysql-init.sql
ok
cat << END_OF_MSG
PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL USERS!
-This is done, after starting database, in the order shown,
-with:
-For 'mysql_sysadmin' (RELOAD and SHUTDOWN privileges):
+CURRENT TEMPORARY ROOT PASSWORD CAN BE FOUND IN LOG
+(grep for "A temporary password is generated" string):
+$MYSQL_ERRLOG
+
+
+Start database:
+$ service mysql start
+
+and set passwords:
+
+FIXME FIXME: For 'mysql_sysadmin' (RELOAD and SHUTDOWN privileges):
echo "update mysql.user set password=password('newpassword') where user='mysql_sysadmin'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET
-For 'mysql' user (ALL privileges, DB admin):
-echo "update mysql.user set password=password('newpassword') where user='mysql'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET
+For 'root' user (ALL privileges, DB admin), paste command with new password:
+ALTER USER 'root'@'localhost' IDENTIFIED BY 'newpassword'; FLUSH PRIVILEGES;
+
+into command:
+$ mysql -u root -p -S $MYSQL_SOCKET
NOTE: mysql_sysadmin password should be placed to $MYSQL_CONFIG in
mysqladmin section. See the manual for more instructions.
(This user is used at logs rotation and server shutdown)
END_OF_MSG
- show "Filling help tables..."
- ok=0
- ( echo "use mysql;"; cat /usr/share/mysql/fill_help_tables.sql ) | \
- /usr/sbin/mysqld \
- --defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \
- --bootstrap \
- --skip-grant-tables \
- --datadir=$MYSQL_DATA_DIR \
- --user=$MYSQL_USER \
- --slave-load-tmpdir=$MYSQL_DATA_DIR \
- --tmpdir=$MYSQL_DATA_DIR \
- --log-error=$MYSQL_ERRLOG \
- && ok=1
- if [ "$ok" = 1 ]; then
- ok
- else
- cat << END_OF_MSG
-
-WARNING: HELP FILES ARE NOT COMPLETELY INSTALLED!
-The "HELP" command might not work properly.
-
-END_OF_MSG
- fi
else
fail
cat << END_OF_MSG
-Installation of grant tables FAILED!
-
-The initialization SQL script was preserved at $MYSQL_DATA_DIR/mysql-init.sql
+ERROR:
+ERROR:
+ERROR: Installation FAILED!
+ERROR:
+ERROR:
-Examine the logs in /var/log/mysql for more information. You can
+Examine the logs in $MYSQL_ERRLOG for more information. You can
also try to start the mysqld daemon with:
/usr/sbin/mysqld --skip-grant &
Please consult the MySQL manual section: 'Problems running
mysql_install_db', and the manual section that describes problems on
-your OS. Another information source is the MySQL email archive.
+your OS. Another information source is the MySQL email archive.
END_OF_MSG
exit 1
fi
+
+ # if it's first server, register as default
+ if [ ! -e /var/lib/mysql/mysql.sock ] || [ -L /var/lib/mysql/mysql.sock ] && [ -z "$(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
+ # same for config, move to /etc
+ if [ ! -e /etc/mysql/mysqld.conf ]; then
+ mv "$MYSQL_CLUSTER_DIR/mysqld.conf" /etc/mysql/mysqld.conf
+ fi
}
#
start
}
-RETVAL=0
-case "$action" in
- start)
- start
- ;;
- stop)
- stop
- ;;
- restart)
- stop
- start
- ;;
- try-restart)
- condrestart 0
- ;;
- force-reload)
- condrestart 7
- ;;
- init)
- for mysqldir in $DB_CLUSTERS; do
- mysqlinit "$mysqldir"
- done
- exit $?
- ;;
- flush-logs)
- 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
- fi
- done
- ;;
- status)
+status() {
+ local mysqldir addr port socket pid pids running datadir
RETVAL=3
for mysqldir in $DB_CLUSTERS; do
mysqlstatus "$mysqldir"
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" "$socket"
+ nls "\tunix: %s\n" "$socket"
MYSQL_SOCKET=$socket slave_status
socket=${MYSQL_SOCKET:-/var/lib/mysql/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"
+ nls "\tunix: %s\n" "$socket"
MYSQL_SOCKET=$socket slave_status
echo
done
fi
+}
+
+RETVAL=0
+case "$action" in
+ start)
+ start
+ ;;
+ stop)
+ stop
+ ;;
+ restart)
+ stop
+ start
+ ;;
+ try-restart)
+ condrestart 0
+ ;;
+ force-reload)
+ condrestart 7
+ ;;
+ init)
+ for mysqldir in $DB_CLUSTERS; do
+ mysqlinit "$mysqldir"
+ done
+ exit $?
+ ;;
+ flush-logs)
+ 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
+ fi
+ done
+ ;;
+ status)
+ status
;;
*)
msg_usage "$0 {start|stop|restart|try-restart|force-reload|init|flush-logs|status}"
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