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Commit | Line | Data |
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53a28f77 | 1 | #!/bin/sh |
2 | # | |
7429b124 | 3 | # mysql A very fast and reliable SQL database engine |
53a28f77 | 4 | # |
7429b124 | 5 | # chkconfig: 2345 84 25 |
53a28f77 | 6 | # |
350d9d8c | 7 | # description: A very fast and reliable SQL database engine. |
0b079830 | 8 | |
53a28f77 | 9 | # Source function library |
10 | . /etc/rc.d/init.d/functions | |
11 | ||
12 | # Get network config | |
13 | . /etc/sysconfig/network | |
14 | ||
aac2c31f AM |
15 | # Get service config |
16 | if [ -f /etc/sysconfig/mysql ]; then | |
350d9d8c | 17 | . /etc/sysconfig/mysql |
aac2c31f | 18 | else |
350d9d8c | 19 | nls "Error: %s not found" /etc/sysconfig/mysql |
95b0575d | 20 | nls "%s can't be run." MySQL |
350d9d8c PG |
21 | exit 1 |
22 | fi | |
23 | ||
0146fae1 | 24 | if [ -n "$MYSQL_DB_CLUSTERS" ]; then |
350d9d8c | 25 | nls "Warning: MYSQL_DB_CLUSTERS is set. It's obsolete. Use %s instead." /etc/mysql/clusters.conf |
aac2c31f AM |
26 | fi |
27 | ||
95b0575d | 28 | if [ -f /etc/mysql/clusters.conf ]; then |
ca39347b | 29 | MYSQL_DB_CLUSTERS=$(awk -F= '!/^#/ && /=/{print $2}' /etc/mysql/clusters.conf) |
95b0575d ER |
30 | if [ -z "$MYSQL_DB_CLUSTERS" ]; then |
31 | nls "Warning: there are no configured clusters." | |
32 | fi | |
0146fae1 | 33 | |
95b0575d | 34 | else |
0146fae1 | 35 | nls "Warning: Missing clusters config file %s" /etc/mysql/clusters.conf |
95b0575d ER |
36 | if [ -z "$MYSQL_DB_CLUSTERS" ]; then |
37 | nls "Warning: there are no configured clusters." | |
38 | nls "Using default cluster /var/lib/mysql (compatibility mode)" | |
39 | MYSQL_DB_CLUSTERS=/var/lib/mysql | |
40 | fi | |
aac2c31f AM |
41 | fi |
42 | ||
95b0575d | 43 | |
ac28c610 | 44 | # Check that networking is up |
8eb71226 | 45 | if is_yes "${NETWORKING}"; then |
213fc2f2 | 46 | if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then |
8eb71226 | 47 | msg_network_down MySQL |
48 | exit 1 | |
49 | fi | |
50 | else | |
51 | exit 0 | |
e9ca44ab | 52 | fi |
53 | ||
aac2c31f AM |
54 | action="$1" |
55 | ||
56 | # any db cluster as command line argument? | |
521444a9 | 57 | if [ $# -gt 1 ]; then |
350d9d8c PG |
58 | shift |
59 | # perform action for specified clusters only | |
30b2aa9a ER |
60 | for a in "$@"; do |
61 | # try auto resolving from /etc/mysql/clusters.conf | |
62 | if [[ "$a" != /* ]]; then | |
63 | m=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $1}' /etc/mysql/clusters.conf) | |
64 | if [ -z "$m" ]; then | |
65 | echo >&2 "Cluster name '$a' did not match anything!" | |
66 | exit 1 | |
67 | fi | |
68 | if [ $(echo "$m" | wc -l) -gt 1 ]; then | |
69 | echo >&2 "Cluster name '$a' ambiguous:" $m | |
70 | exit 1 | |
71 | fi | |
72 | a=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $2}' /etc/mysql/clusters.conf) | |
73 | fi | |
74 | DB_CLUSTERS="$DB_CLUSTERS $a" | |
75 | done | |
aac2c31f | 76 | else |
350d9d8c | 77 | DB_CLUSTERS="$MYSQL_DB_CLUSTERS" |
53a28f77 | 78 | fi |
79 | ||
7c1478d5 ER |
80 | # global error log, if mysqld.conf hasn't migrated to log-error style |
81 | MYSQL_ERRLOG=/var/log/mysql/mysqld.log | |
c85758f0 | 82 | MYSQL_STOP_WAIT_TIME=${MYSQL_STOP_WAIT_TIME:-900} |
aac2c31f AM |
83 | |
84 | # | |
85 | # Useful functions. | |
86 | # | |
87 | ||
88 | # | |
89 | # check for mysql status | |
90 | # | |
91 | # arguments: | |
92 | # $1 - db cluster | |
c85758f0 | 93 | # $2 - start|stop |
aac2c31f AM |
94 | # |
95 | # sets variables: | |
c85758f0 | 96 | # MYSQL_STATUS = starting | running | not running | died |
aac2c31f AM |
97 | # MYSQL_PID = pid of mysqld process |
98 | # | |
99 | mysqlstatus() { | |
100 | clusterdir="$1" | |
c85758f0 AM |
101 | mode="$2" |
102 | ||
096a9b6f | 103 | mysqlgetconfig "$clusterdir" status |
d405c4eb | 104 | |
350d9d8c PG |
105 | MYSQL_STATUS="not running" |
106 | MYSQL_PID="unknown" | |
c85758f0 AM |
107 | MYSQL_PIDFILE_PID="" |
108 | MYSQL_GREP_PID="" | |
aac2c31f | 109 | |
c85758f0 AM |
110 | if [ -f "$MYSQL_PIDFILE" ]; then |
111 | MYSQL_PIDFILE_PID=$(cat "$MYSQL_PIDFILE") | |
112 | fi | |
113 | ||
114 | if [ -n "$MYSQL_PIDFILE_PID" ]; then | |
115 | MYSQL_PID=$MYSQL_PIDFILE_PID | |
116 | if [ ! -d "/proc/$MYSQL_PID" ]; then | |
117 | MYSQL_STATUS="died" | |
118 | return | |
376ffa12 | 119 | elif (grep -qa "$MYSQL_PIDFILE" /proc/$MYSQL_PID/cmdline 2> /dev/null); then |
c85758f0 AM |
120 | MYSQL_STATUS="running" |
121 | return | |
122 | fi | |
123 | fi | |
6d3c5db5 | 124 | |
c85758f0 | 125 | if [ "$mode" = "start" ]; then |
376ffa12 | 126 | MYSQL_GREP_PID=$(grep -lE "^/usr/sbin/mysqld.*${MYSQL_PIDFILE}" /proc/[0-9]*/cmdline 2> /dev/null | awk -F "/" '{ print $3; exit; }') |
c85758f0 AM |
127 | if [ -n "$MYSQL_GREP_PID" ]; then |
128 | MYSQL_PID=$MYSQL_GREP_PID | |
0ca65658 | 129 | if grep -qa "$MYSQL_PIDFILE" /proc/$MYSQL_PID/cmdline 2> /dev/null; then |
c85758f0 AM |
130 | if [ -f "$MYSQL_PIDFILE" ]; then |
131 | MYSQL_PIDFILE_PID=$(cat "$MYSQL_PIDFILE") | |
132 | fi | |
133 | if [ -n "$MYSQL_PIDFILE_PID" ]; then | |
134 | MYSQL_PID=$MYSQL_PIDFILE_PID | |
135 | MYSQL_STATUS="running" | |
136 | return | |
137 | else | |
138 | MYSQL_STATUS="starting" | |
139 | return | |
140 | fi | |
141 | fi | |
142 | fi | |
6d3c5db5 | 143 | fi |
c85758f0 AM |
144 | |
145 | # else default, "not running" | |
aac2c31f AM |
146 | } |
147 | ||
148 | # get mysql configuration in variables | |
5e3157a9 | 149 | # MYSQL_CONFIG MYSQL_CLUSTER_DIR |
e6d4b62c | 150 | # MYSQL_DATA_DIR MYSQL_USER MYSQL_PIDFILE MYSQL_SOCKET MYSQL_PORT MYSQL_BIND_ADDRESS MYSQL_SKIP_NETWORKING MYSQL_LOG_ERROR |
aac2c31f AM |
151 | # |
152 | # arguments | |
153 | # $1 - db cluster | |
096a9b6f | 154 | # $2 - status | other |
aac2c31f AM |
155 | |
156 | mysqlgetconfig() { | |
5e3157a9 | 157 | local clusterdir="$1" config_file |
096a9b6f | 158 | local mode="$2" |
aac2c31f AM |
159 | |
160 | # emulate old behaviour if only one cluster specified | |
161 | if [ "$clusterdir" = "$MYSQL_DB_CLUSTERS" -a "$clusterdir" = "/var/lib/mysql" -a -f /etc/mysqld.conf ]; then | |
0ca65658 | 162 | MYSQL_RA_COMPAT=yes |
aac2c31f | 163 | config_file=/etc/mysqld.conf |
521444a9 | 164 | else |
5e3157a9 | 165 | local config=$(awk -F= -vclusterdir="$clusterdir" '!/^#/{ if (clusterdir == $2) print $1}' /etc/mysql/clusters.conf) |
0ca65658 | 166 | if [[ $config = /* ]]; then |
d54e166d | 167 | config_file="$config" |
fe2f6e01 | 168 | elif [ -f "/etc/mysql/$config" ]; then |
0ca65658 | 169 | config_file="/etc/mysql/$config" |
d54e166d AM |
170 | else |
171 | config_file="$clusterdir/mysqld.conf" | |
172 | fi | |
350d9d8c | 173 | fi |
aac2c31f | 174 | |
0ca65658 | 175 | MYSQL_CLUSTER_DIR="$clusterdir" |
d405c4eb | 176 | |
521444a9 | 177 | if [ -z "$config_file" ]; then |
f9ad67df | 178 | nls "Error: Can't find config file for %s cluster" "$clusterdir" |
096a9b6f MM |
179 | if [ "$mode" = "status" ]; then |
180 | exit 3 | |
181 | else | |
182 | exit 6 | |
183 | fi | |
f9ad67df | 184 | else |
0ca65658 | 185 | MYSQL_CONFIG="$config_file" |
f9ad67df | 186 | fi |
d405c4eb | 187 | |
aac2c31f AM |
188 | if [ ! -f "$config_file" ]; then |
189 | nls "Error: config file %s not found" "$config_file" | |
350d9d8c | 190 | nls "MySQL can't be run. Did you initialize DB by doing \`$0 init'?" |
096a9b6f MM |
191 | if [ "$mode" = "status" ]; then |
192 | exit 3 | |
193 | else | |
194 | exit 6 | |
195 | fi | |
aac2c31f AM |
196 | fi |
197 | ||
b3be1198 | 198 | # reset to initial state |
e6d4b62c | 199 | MYSQL_DATA_DIR= MYSQL_USER= MYSQL_PIDFILE= MYSQL_SOCKET= MYSQL_PORT= MYSQL_BIND_ADDRESS= MYSQL_SKIP_NETWORKING= MYSQL_LOG_ERROR= |
b3be1198 ER |
200 | |
201 | eval `awk -F= ' | |
ca39347b ER |
202 | { |
203 | # undos | |
204 | gsub(/\r$/, ""); | |
205 | ||
206 | # trim spaces | |
3dc69a76 ER |
207 | gsub(/^[\t ]+|[\t ]+$/, "", $1); |
208 | gsub(/^[\t ]+|[\t ]+$/, "", $2); | |
ca39347b ER |
209 | } |
210 | ||
b3be1198 ER |
211 | # skip comments and empty lines |
212 | /^[;#]|^ *$/ { next } | |
213 | ||
214 | /^[ \t]*\[.*\][ \t]*$/ { | |
215 | match($0, /\[.*\]/); | |
216 | section = substr($0, RSTART + 1, RSTART + RLENGTH - 3); | |
217 | next; | |
823c13f7 | 218 | } |
e9ca44ab | 219 | |
b3be1198 | 220 | section == "mysqld" { |
3dc69a76 | 221 | if ($1 == "datadir") { |
b3be1198 | 222 | printf("MYSQL_DATA_DIR=%s;", $2); |
3dc69a76 | 223 | } else if ($1 == "user") { |
b3be1198 | 224 | printf("MYSQL_USER=%s;", $2); |
3dc69a76 | 225 | } else if ($1 == "pid-file") { |
b3be1198 | 226 | printf("MYSQL_PIDFILE=%s;", $2); |
3dc69a76 | 227 | } else if ($1 == "socket") { |
b3be1198 | 228 | printf("MYSQL_SOCKET=%s;", $2); |
3dc69a76 | 229 | } else if ($1 == "port") { |
b3be1198 | 230 | printf("MYSQL_PORT=%s;", $2); |
3dc69a76 | 231 | } else if ($1 == "bind-address") { |
b3be1198 | 232 | printf("MYSQL_BIND_ADDRESS=%s;", $2); |
3dc69a76 | 233 | } else if ($1 == "skip-networking") { |
9e39a858 | 234 | printf("MYSQL_SKIP_NETWORKING=1;"); |
3dc69a76 | 235 | } else if ($1 == "log-error") { |
e6d4b62c | 236 | printf("MYSQL_LOG_ERROR=%s;", $2); |
b3be1198 ER |
237 | } |
238 | } | |
239 | ' $config_file` | |
e9ca44ab | 240 | |
e6d4b62c ER |
241 | # error log not defined in config file. add one |
242 | if [ -z "$MYSQL_LOG_ERROR" ]; then | |
243 | MYSQL_LOG_ERROR=$MYSQL_ERRLOG | |
244 | else | |
245 | # unset, so mysqld would use value from config itself | |
246 | unset MYSQL_LOG_ERROR | |
247 | fi | |
248 | ||
d54e166d | 249 | if is_yes "$MYSQL_RA_COMPAT"; then |
350d9d8c | 250 | MYSQL_DATA_DIR_SUB="" |
8ee1d59c | 251 | else |
350d9d8c | 252 | MYSQL_DATA_DIR_SUB="/mysqldb" |
8ee1d59c | 253 | fi |
d405c4eb | 254 | |
8ee1d59c | 255 | if [ -z "$MYSQL_DATA_DIR" -o "$MYSQL_DATA_DIR" != "${clusterdir}${MYSQL_DATA_DIR_SUB}/db" ]; then |
350d9d8c PG |
256 | nls "Error: datadir specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/db" |
257 | nls " MySQL can't be run." | |
258 | exit 6 | |
8ee1d59c | 259 | fi |
d405c4eb | 260 | |
8ee1d59c AM |
261 | if [ -z "$MYSQL_PIDFILE" -o "$MYSQL_PIDFILE" != "$clusterdir${MYSQL_DATA_DIR_SUB}/mysql.pid" ]; then |
262 | nls "Error: pid-file specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/mysql.pid" | |
263 | nls " MySQL can't be run." | |
264 | exit 6 | |
265 | fi | |
e9ca44ab | 266 | |
e6d4b62c | 267 | if [ -z "$MYSQL_USER" ]; then |
350d9d8c PG |
268 | echo "$(nls 'MySQL user not configured properly')"'!' >&2 |
269 | nls "Edit %s and configure it." "$config_file" >&2 | |
270 | exit 6 | |
860cd80c | 271 | fi |
aac2c31f | 272 | } |
e9ca44ab | 273 | |
aac2c31f AM |
274 | # start mysql |
275 | mysqlstart() { | |
5e3157a9 | 276 | local clusterdir="$1" |
aac2c31f AM |
277 | mysqlgetconfig "$clusterdir" |
278 | if [ ! -d "$MYSQL_DATA_DIR/mysql" ]; then | |
279 | nls "MySQL cluster %s not initialized." "$clusterdir" | |
280 | nls "Try \`%s init %s' before start." "$0" "$clusterdir" | |
350d9d8c PG |
281 | exit 6 |
282 | fi | |
02e96f2e | 283 | |
5e3157a9 | 284 | msg_starting "MySQL $clusterdir"; busy |
aac2c31f | 285 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 |
c85758f0 | 286 | rm -f "$MYSQL_PIDFILE" |
c4fbabf1 | 287 | |
7c1478d5 | 288 | |
c4fbabf1 | 289 | TMPDIR=/tmp nice -n ${SERVICE_RUN_NICE_LEVEL:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} \ |
7429b124 | 290 | /usr/bin/setsid /usr/sbin/mysqld \ |
c4fbabf1 ER |
291 | --defaults-file=$MYSQL_CONFIG \ |
292 | --datadir=$MYSQL_DATA_DIR \ | |
7c1478d5 | 293 | --pid-file=$MYSQL_PIDFILE \ |
e6d4b62c | 294 | ${MYSQL_LOG_ERROR:+--log-error="$MYSQL_LOG_ERROR"} \ |
7c1478d5 | 295 | $MYSQL_OPTIONS & |
c4fbabf1 ER |
296 | pid=$! |
297 | ||
298 | sleep 0.1 | |
c85758f0 AM |
299 | mysqlstatus "$clusterdir" start |
300 | # it takes longer for mysqld to start and create pidfile if it has to recover innodb transactions | |
301 | if [ "$MYSQL_STATUS" = "starting" ]; then | |
c4fbabf1 ER |
302 | echo "" |
303 | show "Waiting for MySQL to start" | |
304 | busy | |
305 | ||
306 | # while the pid is running, mysql is starting up | |
307 | # if the pidfile was created, it started up successfully | |
308 | # if either case fails we break and report status | |
309 | while true; do | |
310 | [ -d /proc/$pid ] || break | |
c85758f0 | 311 | [ -f "$MYSQL_PIDFILE" ] && break |
c4fbabf1 | 312 | sleep 0.2 |
c85758f0 AM |
313 | done |
314 | fi | |
315 | ||
316 | mysqlstatus "$clusterdir" start | |
6d3c5db5 | 317 | if [ "$MYSQL_STATUS" = "running" -a "$MYSQL_PID" != "unknown" ]; then |
aac2c31f | 318 | ok |
47fd5a6a | 319 | elif [ "$MYSQL_STATUS" = "died" ]; then |
350d9d8c | 320 | RETVAL=1 |
47fd5a6a | 321 | died |
aac2c31f AM |
322 | else |
323 | RETVAL=1 | |
324 | fail | |
53a28f77 | 325 | fi |
aac2c31f AM |
326 | } |
327 | ||
328 | # stop mysql | |
329 | mysqlstop() { | |
5e3157a9 | 330 | local clusterdir="$1" |
c85758f0 | 331 | mysqlstatus "$clusterdir" stop |
aac2c31f AM |
332 | msg_stopping "MySQL $clusterdir" |
333 | busy | |
95b0575d | 334 | |
95b0575d | 335 | # try graceful shutdown -- send shutdown command |
566e62bb | 336 | # requires mysql_sysadmin user proper privs |
465c110e | 337 | /usr/bin/mysqladmin --defaults-file=$MYSQL_CONFIG ${MYSQL_SOCKET:+--socket=$MYSQL_SOCKET} shutdown >/dev/null 2>&1 |
c85758f0 | 338 | mysqlstatus "$clusterdir" stop |
95b0575d | 339 | |
c85758f0 AM |
340 | if [ "$MYSQL_PID" != "unknown" ]; then |
341 | kill -TERM "$MYSQL_PID" 2> /dev/null | |
342 | for nr in $(seq 1 $(($MYSQL_STOP_WAIT_TIME*10))); do | |
343 | [ -d "/proc/$MYSQL_PID" ] || break | |
344 | sleep 0.1 | |
345 | done | |
346 | fi | |
347 | ||
348 | mysqlstatus "$clusterdir" stop | |
47fd5a6a | 349 | if [ "$MYSQL_STATUS" = "died" ]; then |
350d9d8c | 350 | died |
c85758f0 | 351 | elif [ "$MYSQL_STATUS" = "running" -o "$MYSQL_STATUS" = "starting" ]; then |
aac2c31f | 352 | fail |
b92e5cd1 | 353 | else |
aac2c31f | 354 | ok |
b92e5cd1 | 355 | fi |
aac2c31f AM |
356 | } |
357 | ||
70cdc654 ER |
358 | # report slave status |
359 | # uses MYSQL_SOCKET - path to mysql socket | |
360 | slave_status() { | |
361 | # see if slave status can be reported | |
ed3eec1b | 362 | local err=0 slave_status=$(mysql --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" -e 'show slave status\G') |
70cdc654 ER |
363 | if [ -z "$slave_status" ]; then |
364 | # slave not setup | |
365 | return | |
366 | fi | |
367 | ||
288d6415 | 368 | printf "Slave Status:\n" |
70cdc654 | 369 | |
7c5ef922 | 370 | set -f |
70cdc654 ER |
371 | eval $(echo "$slave_status" | awk -F': ' '/^ *[A-Za-z_]+:/{ |
372 | k = tolower($1); | |
373 | v = substr($0, length($1) + 3); | |
374 | gsub(/\\/, "\\\\\\", v); | |
375 | gsub(/"/, "\\\"", v); | |
376 | gsub(/`/, "\\`", v); | |
377 | gsub(/\$/, "\\$", v); | |
7c5ef922 | 378 | gsub(/\$/, "\\$", v); |
70cdc654 ER |
379 | printf("%s=\"%s\";\n", k, v); |
380 | }') | |
7c5ef922 | 381 | set +f |
70cdc654 ER |
382 | |
383 | if [ "$slave_io_running" != "Yes" ]; then | |
384 | printf "\tSlave IO not running\n" | |
385 | err=1 | |
386 | fi | |
387 | if [ "$slave_sql_running" != "Yes" ]; then | |
388 | printf "\tSlave SQL not running\n" | |
389 | err=1 | |
390 | fi | |
391 | ||
392 | if [ "$err" = 1 -a "$last_errno" -gt 0 ]; then | |
7c5ef922 | 393 | printf "\tERROR %s: %s\n" "$last_errno" "$last_error" |
70cdc654 ER |
394 | fi |
395 | ||
396 | if [ "$master_log_file" != "$relay_master_log_file" ]; then | |
7c5ef922 | 397 | printf "\tERROR logfile mismatch (%s)\n" "$relay_master_log_file" |
70cdc654 ER |
398 | err=1 |
399 | fi | |
400 | ||
401 | if [ -z "$read_master_log_pos" -o -z "$exec_master_log_pos" ]; then | |
402 | printf "\tERROR No info about master\n" | |
403 | err=1 | |
404 | return | |
405 | fi | |
406 | ||
407 | diff=$(($read_master_log_pos - $exec_master_log_pos)) | |
7c5ef922 ER |
408 | printf "\tread pos: %s (%s) (host: %s:%d)\n" "$read_master_log_pos" "$master_log_file" "$master_host" "$master_port" |
409 | printf "\texec pos: %s\n" "$exec_master_log_pos" | |
410 | printf "\tdiff: %s\n" "$diff" | |
70cdc654 ER |
411 | } |
412 | ||
aac2c31f AM |
413 | # |
414 | # check for running mysql instances; if any instance is running then | |
415 | # create subsys lock file | |
416 | # | |
417 | mysqlsubsys() { | |
350d9d8c PG |
418 | # check for every defined db cluster in sysconfig file |
419 | for mysqldir in $DB_CLUSTERS; do | |
420 | mysqlstatus "$mysqldir" | |
421 | if [ "$MYSQL_STATUS" = "running" ]; then | |
422 | touch /var/lock/subsys/mysql | |
423 | return | |
424 | fi | |
425 | done | |
426 | rm -f /var/lock/subsys/mysql | |
aac2c31f AM |
427 | } |
428 | ||
429 | mysqlinit() { | |
5e3157a9 | 430 | local clusterdir="$1" |
8ee1d59c AM |
431 | |
432 | if [ -f /etc/mysqld.conf ]; then | |
350d9d8c PG |
433 | nls "Running in \`no cluster compat' mode: can't initialize database." |
434 | nls "Move /etc/mysqld.conf away and rerun \`$0 init' (new config will be in $clusterdir)." | |
435 | exit 1 | |
8ee1d59c AM |
436 | fi |
437 | ||
521444a9 AM |
438 | if [ -f "$clusterdir/mysqld.conf" ]; then |
439 | mysqlgetconfig "$clusterdir" | |
440 | else | |
441 | MYSQL_USER="mysql" | |
442 | MYSQL_CLUSTER_DIR="$clusterdir" | |
443 | MYSQL_DATA_DIR="$clusterdir/mysqldb/db" | |
444 | MYSQL_PIDFILE="$clusterdir/mysqldb/mysql.pid" | |
445 | MYSQL_SOCKET="$clusterdir/mysqldb/mysql.sock" | |
fe98cc4a ER |
446 | |
447 | # this $MYSQL_CONFIG will be created later | |
448 | MYSQL_CONFIG="$MYSQL_CLUSTER_DIR/mysqld.conf" | |
521444a9 | 449 | fi |
aac2c31f | 450 | |
092832b7 | 451 | show "Initializing cluster %s" "$clusterdir"; started |
aac2c31f | 452 | |
573e1dcc | 453 | # Check if not exist init database |
e9ca44ab | 454 | if [ -d "$MYSQL_DATA_DIR/mysql" ]; then |
c70c8930 | 455 | nls "Seems that database is initialized now. Remove by hand %s" "$MYSQL_DATA_DIR/mysql" |
b92e5cd1 | 456 | nls "before initializing database." |
aac2c31f AM |
457 | nls "For now skipping cluster %s." "$clusterdir" |
458 | return | |
e9ca44ab | 459 | fi |
460 | ||
5f961775 | 461 | show "Installing MySQL system tables for $MYSQL_DATA_DIR" |
e9ca44ab | 462 | busy |
d405c4eb JB |
463 | TMP=/tmp TMPDIR=/tmp |
464 | ||
c4fbabf1 | 465 | mkdir -p "$MYSQL_DATA_DIR" > /dev/null 2>&1 |
f5d63301 AM |
466 | # Using mysql:mysql for MYSQL_CLUSTER_DIR is creating SECURITY hole, root:root is proper |
467 | chown root:root "$MYSQL_CLUSTER_DIR" | |
5f961775 | 468 | chown mysql:mysql "$MYSQL_CLUSTER_DIR/mysqldb" "$MYSQL_DATA_DIR" > /dev/null 2>&1 |
653cf157 | 469 | chmod 751 "$MYSQL_CLUSTER_DIR" "$MYSQL_CLUSTER_DIR/mysqldb" |
444f9f3c | 470 | |
86f973a0 | 471 | if [ -f /usr/share/percona-server/mysqld.conf -a ! -f "$MYSQL_CLUSTER_DIR/mysqld.conf" ]; then |
b6369c60 ER |
472 | sed -e " |
473 | s#\(datadir.*\)=.*#\1= $MYSQL_DATA_DIR#g; | |
474 | s#\(pid-file.*\)=.*#\1= $MYSQL_PIDFILE#g; | |
475 | s#\(socket.*\)=.*#\1= $MYSQL_SOCKET#g; | |
476 | s#@clusterdir@#$MYSQL_CLUSTER_DIR#g; | |
86f973a0 | 477 | " /usr/share/percona-server/mysqld.conf > "$MYSQL_CLUSTER_DIR/mysqld.conf" |
54a1f368 | 478 | chown root:root "$MYSQL_CLUSTER_DIR/mysqld.conf" |
444f9f3c AM |
479 | chmod 640 "$MYSQL_CLUSTER_DIR/mysqld.conf" |
480 | fi | |
cc4d3f78 | 481 | |
a08fc1eb | 482 | if [ ! -e /var/lib/mysql/mysql.sock ] || [ -L /var/lib/mysql/mysql.sock ] && [ -z "$(readlink /var/lib/mysql/mysql.sock)" ]; then |
0ca65658 | 483 | sock=${MYSQL_SOCKET#/var/lib/mysql/} # make it relative if possible |
5fe13e55 | 484 | ln -s "$sock" /var/lib/mysql/mysql.sock |
cc4d3f78 | 485 | fi |
aac2c31f | 486 | |
b9c4f95d | 487 | cat > $MYSQL_DATA_DIR/mysql-init.sql <<-EOF |
bb39d376 | 488 | CREATE DATABASE mysql; |
4444725f | 489 | use mysql; |
86f973a0 AM |
490 | $(cat /usr/share/percona-server/mysql_system_tables.sql) |
491 | $(sed -e "/@current_hostname/d" /usr/share/percona-server/mysql_system_tables_data.sql) | |
b9c4f95d ER |
492 | EOF |
493 | ||
494 | ok=0 | |
5ab9fb7b JR |
495 | /usr/sbin/mysqld \ |
496 | --defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \ | |
497 | --bootstrap \ | |
498 | --skip-grant-tables \ | |
499 | --datadir=$MYSQL_DATA_DIR \ | |
500 | --user=$MYSQL_USER \ | |
501 | --slave-load-tmpdir=$MYSQL_DATA_DIR \ | |
502 | --tmpdir=$MYSQL_DATA_DIR \ | |
503 | --log-error=$MYSQL_ERRLOG \ | |
da87c30d | 504 | < $MYSQL_DATA_DIR/mysql-init.sql && ok=1 |
5062ac41 | 505 | [ -f $MYSQL_DATA_DIR/mysql/host.frm ] || ok=0 |
c4fbabf1 | 506 | |
b9c4f95d ER |
507 | if [ "$ok" = 1 ]; then |
508 | rm -f $MYSQL_DATA_DIR/mysql-init.sql | |
5f961775 JR |
509 | ok |
510 | cat << END_OF_MSG | |
6a46c354 | 511 | |
512 | PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL USERS! | |
5f961775 JR |
513 | This is done, after starting database, in the order shown, |
514 | with: | |
515 | ||
516 | For 'mysql_sysadmin' (RELOAD and SHUTDOWN privileges): | |
517 | echo "update mysql.user set password=password('newpassword') where user='mysql_sysadmin'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET | |
6a46c354 | 518 | |
5f961775 JR |
519 | For 'mysql' user (ALL privileges, DB admin): |
520 | echo "update mysql.user set password=password('newpassword') where user='mysql'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET | |
6a46c354 | 521 | |
566e62bb | 522 | NOTE: mysql_sysadmin password should be placed to $MYSQL_CONFIG in |
6a46c354 | 523 | mysqladmin section. See the manual for more instructions. |
566e62bb | 524 | (This user is used at logs rotation and server shutdown) |
e9ca44ab | 525 | |
5f961775 JR |
526 | END_OF_MSG |
527 | show "Filling help tables..." | |
528 | ok=0 | |
86f973a0 | 529 | ( echo "use mysql;"; cat /usr/share/percona-server/fill_help_tables.sql ) | \ |
9b5b7a74 ER |
530 | /usr/sbin/mysqld \ |
531 | --defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \ | |
532 | --bootstrap \ | |
533 | --skip-grant-tables \ | |
9b5b7a74 ER |
534 | --datadir=$MYSQL_DATA_DIR \ |
535 | --user=$MYSQL_USER \ | |
536 | --slave-load-tmpdir=$MYSQL_DATA_DIR \ | |
537 | --tmpdir=$MYSQL_DATA_DIR \ | |
538 | --log-error=$MYSQL_ERRLOG \ | |
da87c30d | 539 | && ok=1 |
5f961775 JR |
540 | if [ "$ok" = 1 ]; then |
541 | ok | |
542 | else | |
543 | cat << END_OF_MSG | |
544 | ||
545 | WARNING: HELP FILES ARE NOT COMPLETELY INSTALLED! | |
546 | The "HELP" command might not work properly. | |
16bf26ff | 547 | |
e9ca44ab | 548 | END_OF_MSG |
5f961775 JR |
549 | fi |
550 | else | |
551 | fail | |
552 | cat << END_OF_MSG | |
4ff46415 AM |
553 | ERROR: |
554 | ERROR: | |
555 | ERROR: Installation of grant tables FAILED! | |
556 | ERROR: | |
557 | ERROR: | |
e9ca44ab | 558 | |
6df74636 ER |
559 | The initialization SQL script was preserved at $MYSQL_DATA_DIR/mysql-init.sql |
560 | ||
b9c4f95d ER |
561 | Examine the logs in /var/log/mysql for more information. You can |
562 | also try to start the mysqld daemon with: | |
e9ca44ab | 563 | |
564 | /usr/sbin/mysqld --skip-grant & | |
565 | ||
dc7a177f | 566 | You can use the command line tool mysql to connect to the mysql |
e9ca44ab | 567 | database and look at the grant tables: |
568 | ||
dc7a177f | 569 | shell> mysql -u mysql mysql |
e9ca44ab | 570 | mysql> show tables |
571 | ||
572 | Try 'mysqld --help' if you have problems with paths. Setting on | |
4581ca2d | 573 | logging in $MYSQL_DATA_DIR/mysqld.conf gives you a log in /var/log/mysql/query.log that |
e9ca44ab | 574 | may be helpful. The latest information about MySQL is available on the |
78b16243 | 575 | web at http://www.mysql.com/. |
e9ca44ab | 576 | |
a3eb9e7b | 577 | Please check PLD Linux ftp site for newer versions of this package. |
e9ca44ab | 578 | |
579 | Please consult the MySQL manual section: 'Problems running | |
580 | mysql_install_db', and the manual section that describes problems on | |
581 | your OS. Another information source is the MySQL email archive. | |
e9ca44ab | 582 | |
583 | END_OF_MSG | |
5f961775 | 584 | exit 1 |
aac2c31f AM |
585 | fi |
586 | } | |
587 | ||
588 | # | |
589 | # End of useful functions. | |
590 | # | |
591 | ||
323256af | 592 | start() { |
5e3157a9 | 593 | local mysqldir |
aac2c31f | 594 | for mysqldir in $DB_CLUSTERS; do |
c85758f0 | 595 | mysqlstatus "$mysqldir" start |
aac2c31f AM |
596 | if [ "$MYSQL_STATUS" = "running" ]; then |
597 | msg_already_running "MySQL $mysqldir" | |
598 | else | |
599 | mysqlstart "$mysqldir" | |
600 | fi | |
601 | done | |
602 | mysqlsubsys | |
323256af ER |
603 | } |
604 | ||
605 | stop() { | |
5e3157a9 | 606 | local mysqldir |
aac2c31f | 607 | for mysqldir in $DB_CLUSTERS; do |
c85758f0 | 608 | mysqlstatus "$mysqldir" stop |
aac2c31f AM |
609 | if [ "$MYSQL_STATUS" = "not running" ]; then |
610 | msg_not_running "MySQL $mysqldir" | |
611 | else | |
612 | mysqlstop "$mysqldir" | |
613 | fi | |
614 | done | |
615 | mysqlsubsys | |
323256af ER |
616 | } |
617 | ||
7429b124 | 618 | condrestart() { |
5e3157a9 | 619 | if [ ! -f /var/lock/subsys/mysql ]; then |
7429b124 JB |
620 | msg_not_running "MySQL" |
621 | RETVAL=$1 | |
5e3157a9 | 622 | return |
7429b124 | 623 | fi |
5e3157a9 ER |
624 | |
625 | stop | |
626 | start | |
7429b124 JB |
627 | } |
628 | ||
0d6ce890 | 629 | status() { |
8b768513 | 630 | local mysqldir addr port socket pid pids running datadir |
0e94191b | 631 | RETVAL=3 |
aac2c31f AM |
632 | for mysqldir in $DB_CLUSTERS; do |
633 | mysqlstatus "$mysqldir" | |
2bac5c2d | 634 | if [ "$MYSQL_STATUS" = "running" ]; then |
0e94191b | 635 | RETVAL=0 |
b3be1198 ER |
636 | addr=${MYSQL_BIND_ADDRESS:-0.0.0.0} |
637 | port=${MYSQL_PORT:-3306} | |
638 | socket=${MYSQL_SOCKET:-/var/lib/mysql/mysql.sock} | |
639 | pid=$MYSQL_PID | |
9e39a858 ER |
640 | nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid" |
641 | [ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port" | |
bb821a4c | 642 | nls "\tunix: %s\n" "$socket" |
70cdc654 ER |
643 | |
644 | MYSQL_SOCKET=$socket slave_status | |
645 | ||
b2bb6a82 | 646 | pids="$pids/$MYSQL_PID/" |
2bac5c2d ER |
647 | progress "$MYSQL_STATUS" |
648 | else | |
27698ac1 | 649 | show "MySQL cluster %s" "$mysqldir" |
2bac5c2d ER |
650 | progress "$MYSQL_STATUS" "$CFAIL" |
651 | fi | |
652 | echo | |
aac2c31f | 653 | done |
b2bb6a82 ER |
654 | |
655 | for pid in $(/sbin/pidof mysqld); do | |
656 | if [[ $pids != */$pid/* ]]; then | |
657 | running="$running $pid" | |
658 | fi | |
659 | done | |
b7d0a657 | 660 | |
a5595931 | 661 | if [ $# = 1 -a "$running" ]; then |
b2bb6a82 ER |
662 | nls "Warning: MySQL Daemon processes not under clusters.conf control:" |
663 | # see if we can display their status | |
664 | for pid in $running; do | |
b7d0a657 | 665 | datadir=$(cat /proc/$pid/cmdline | tr '\0' '\n' | fgrep -- --datadir=) |
b2bb6a82 ER |
666 | datadir=${datadir#--datadir=} # strip --datadir |
667 | mysqldir=${datadir%/mysqldb/db} # strip /mysqldb/db | |
668 | mysqlstatus "$mysqldir" | |
669 | if [ "$MYSQL_STATUS" = "running" ]; then | |
b3be1198 ER |
670 | addr=${MYSQL_BIND_ADDRESS:-0.0.0.0} |
671 | port=${MYSQL_PORT:-3306} | |
672 | socket=${MYSQL_SOCKET:-/var/lib/mysql/mysql.sock} | |
9e39a858 ER |
673 | nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid" |
674 | [ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port" | |
bb821a4c | 675 | nls "\tunix: %s\n" "$socket" |
70cdc654 ER |
676 | |
677 | MYSQL_SOCKET=$socket slave_status | |
678 | ||
b2bb6a82 ER |
679 | progress "$MYSQL_STATUS" |
680 | else | |
681 | show "MySQL cluster %s" "$mysqldir" | |
682 | progress "$MYSQL_STATUS" "$CFAIL" | |
683 | fi | |
684 | echo | |
685 | done | |
686 | fi | |
0d6ce890 ER |
687 | } |
688 | ||
689 | RETVAL=0 | |
690 | case "$action" in | |
691 | start) | |
692 | start | |
693 | ;; | |
694 | stop) | |
695 | stop | |
696 | ;; | |
697 | restart) | |
698 | stop | |
699 | start | |
700 | ;; | |
701 | try-restart) | |
702 | condrestart 0 | |
703 | ;; | |
704 | force-reload) | |
705 | condrestart 7 | |
706 | ;; | |
707 | init) | |
708 | for mysqldir in $DB_CLUSTERS; do | |
709 | mysqlinit "$mysqldir" | |
710 | done | |
711 | exit $? | |
712 | ;; | |
713 | flush-logs) | |
714 | for mysqldir in $DB_CLUSTERS; do | |
715 | mysqlgetconfig "$mysqldir" | |
716 | # just if mysqld is really running | |
717 | if /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" ping >/dev/null 2>&1; then | |
718 | /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" flush-logs | |
719 | fi | |
720 | done | |
721 | ;; | |
722 | status) | |
723 | status | |
aac2c31f | 724 | ;; |
53a28f77 | 725 | *) |
33cdd78d | 726 | msg_usage "$0 {start|stop|restart|try-restart|force-reload|init|flush-logs|status}" |
02e96f2e | 727 | exit 3 |
53a28f77 | 728 | esac |
40c36bca | 729 | |
ee9b6a50 | 730 | exit $RETVAL |