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Sun Cluster Data Service for MySQL Guide for Solaris OS

Examples for the File Systems Layout

Example 1 MySQL instances with Global File Systems

The following example shows MySQL installed onto a Global File System with two MySQL instances (mysql-data-1 and mysql-data-2) . The final output shows a subset of the /etc/vfstab entries for MySQL deployed using Veritas Volume Manager.


# ls -l /usr/local
total 4
drwxrwxrwx   2 root     other        512 Oct  1 16:44 bin
lrwxrwxrwx   1 root     other         13 Oct 11 11:20 mysql -> /global/mysql
#
# ls -l /global/mysql
total 10432
drwxr-xr-x  13 mysql    mysql        512 Mar 16 00:03 .
drwxrwxrwx   7 root     other       2048 Apr 11 09:53 ..
-rw-r--r--   1 mysql    mysql      19106 Mar 15 23:29 COPYING
-rw-r--r--   1 mysql    mysql      28003 Mar 15 23:29 COPYING.LIB
-rw-r--r--   1 mysql    mysql     126466 Mar 15 16:47 ChangeLog
-rw-r--r--   1 mysql    mysql       6811 Mar 15 23:29 INSTALL-BINARY
-rw-r--r--   1 mysql    mysql       1937 Mar 15 16:47 README
drwxr-xr-x   2 mysql    mysql       1536 Mar 16 00:03 bin
-rwxr-xr-x   1 mysql    mysql        773 Mar 16 00:03 configure
drwxr-x---   4 mysql    mysql        512 Mar 16 00:03 data
drwxr-xr-x   2 mysql    mysql       1024 Mar 16 00:03 include
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 lib
drwxr-xr-x   3 mysql    mysql        512 Mar 16 00:03 man
-rw-r--r--   1 mysql    mysql    2676944 Mar 15 23:23 manual.html
-rw-r--r--   1 mysql    mysql    2329252 Mar 15 23:23 manual.txt
-rw-r--r--   1 mysql    mysql      98233 Mar 15 23:23 manual_toc.html
drwxr-xr-x   6 mysql    mysql        512 Mar 16 00:03 mysql-test
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 scripts
drwxr-xr-x   3 mysql    mysql        512 Mar 16 00:03 share
drwxr-xr-x   7 mysql    mysql       1024 Mar 16 00:03 sql-bench
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 support-files
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 tests
# ls -l /global/mysql-data-1
Total 30
drwxrwxrwx   9 mysql    mysql        512 Apr 15 12:06 .
drwxrwxrwx  20 root     root        1024 Apr 10 12:41 ..
drwxr-xr-x   2 mysql    mysql        512 Apr 15 12:00 BDB
drwxrwxrwx   2 mysql    mysql        512 Apr 15 11:59 innodb
drwxrwxrwx   2 mysql    mysql       2048 Apr 15 14:47 logs
-rw-r--r--   1 mysql    mysql       1432 Apr 15 11:58 my.cnf
drwx------   2 mysql    mysql        512 Apr 15 11:59 mysql
-rw-rw----   1 mysql    mysql          5 Apr 15 14:47 mysqld.pid
drwx------   2 mysql    mysql        512 Apr 15 14:53 sc3_test_database
drwx------   2 mysql    mysql        512 Apr 15 11:58 test
drwx------   2 mysql    mysql        512 Apr 15 12:00 testdb
#

# ls -l /global/mysql-data-2
total 32
drwxrwxrwx   9 mysql    mysql        512 Apr 15 07:49 .
drwxrwxrwx  20 root     root        1024 Apr 10 12:41 ..
drwxr-xr-x   2 mysql    mysql        512 Apr 14 11:16 BDB
drwxr-xr-x   2 mysql    mysql        512 Apr 14 11:14 innodb
drwxr-xr-x   2 mysql    mysql       2560 Apr 15 10:15 logs
-rw-r--r--   1 mysql    mysql       1459 Apr 14 11:13 my.cnf
drwx------   2 mysql    mysql        512 Apr 14 11:14 mysql
-rw-rw----   1 mysql    mysql          5 Apr 15 10:10 mysqld.pid
drwx------   2 mysql    mysql        512 Apr 15 10:10 sc3_test_database
drwx------   2 mysql    mysql        512 Apr 14 11:14 test
drwx------   2 mysql    mysql        512 Apr 14 11:16 testdb

# more /etc/vfstab (Subset of the output)
/dev/vx/dsk/dg1/vol01   /dev/vx/rdsk/dg1/vol01  /global/mysql    ufs     2
yes global,logging
/dev/vx/dsk/dg2/vol01   /dev/vx/rdsk/dg2/vol01  /global/mysql-data-1    ufs     2
yes global,logging
/dev/vx/dsk/dg2/vol01   /dev/vx/rdsk/dg2/vol01  /global/mysql-data-2    ufs     2
yes global,logging

#
Note –

In the above example the Database directory for the MySQL instance 1 is /global/mysql-data-1, whereas the Database directory for the MySQL instance 2 is /global/mysql-data-2.

Example 2 MySQL instances with Failover File Systems

The following example shows MySQL installed on Local File Systems and two MySQL instances, mysql-data-1 and mysql-data-2, on Failover File Systems. The final output shows a subset of the /etc/vfstab entries for MySQL deployed using Veritas Volume Manager.


# ls -l /usr/local/mysql
total 10432
drwxr-xr-x  13 mysql    mysql        512 Mar 16 00:03 .
drwxrwxrwx   7 root     other       2048 Apr 11 09:53 ..
-rw-r--r--   1 mysql    mysql      19106 Mar 15 23:29 COPYING
-rw-r--r--   1 mysql    mysql      28003 Mar 15 23:29 COPYING.LIB
-rw-r--r--   1 mysql    mysql     126466 Mar 15 16:47 ChangeLog
-rw-r--r--   1 mysql    mysql       6811 Mar 15 23:29 INSTALL-BINARY
-rw-r--r--   1 mysql    mysql       1937 Mar 15 16:47 README
drwxr-xr-x   2 mysql    mysql       1536 Mar 16 00:03 bin
-rwxr-xr-x   1 mysql    mysql        773 Mar 16 00:03 configure
drwxr-x---   4 mysql    mysql        512 Mar 16 00:03 data
drwxr-xr-x   2 mysql    mysql       1024 Mar 16 00:03 include
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 lib
drwxr-xr-x   3 mysql    mysql        512 Mar 16 00:03 man
-rw-r--r--   1 mysql    mysql    2676944 Mar 15 23:23 manual.html
-rw-r--r--   1 mysql    mysql    2329252 Mar 15 23:23 manual.txt
-rw-r--r--   1 mysql    mysql      98233 Mar 15 23:23 manual_toc.html
drwxr-xr-x   6 mysql    mysql        512 Mar 16 00:03 mysql-test
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 scripts
drwxr-xr-x   3 mysql    mysql        512 Mar 16 00:03 share
drwxr-xr-x   7 mysql    mysql       1024 Mar 16 00:03 sql-bench
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 support-files
drwxr-xr-x   2 mysql    mysql        512 Mar 16 00:03 tests
# ls -l /local/mysql-data-1
Total 30
drwxrwxrwx   9 mysql    mysql        512 Apr 15 12:06 .
drwxrwxrwx  20 root     root        1024 Apr 10 12:41 ..
drwxr-xr-x   2 mysql    mysql        512 Apr 15 12:00 BDB
drwxrwxrwx   2 mysql    mysql        512 Apr 15 11:59 innodb
drwxrwxrwx   2 mysql    mysql       2048 Apr 15 14:47 logs
-rw-r--r--   1 mysql    mysql       1432 Apr 15 11:58 my.cnf
drwx------   2 mysql    mysql        512 Apr 15 11:59 mysql
-rw-rw----   1 mysql    mysql          5 Apr 15 14:47 mysqld.pid
drwx------   2 mysql    mysql        512 Apr 15 14:53 sc3_test_database
drwx------   2 mysql    mysql        512 Apr 15 11:58 test
drwx------   2 mysql    mysql        512 Apr 15 12:00 testdb
#

#ls -l /local/mysql-data-2
total 32
drwxrwxrwx   9 mysql    mysql        512 Apr 15 07:49 .
drwxrwxrwx  20 root     root        1024 Apr 10 12:41 ..
drwxr-xr-x   2 mysql    mysql        512 Apr 14 11:16 BDB
drwxr-xr-x   2 mysql    mysql        512 Apr 14 11:14 innodb
drwxr-xr-x   2 mysql    mysql       2560 Apr 15 10:15 logs
-rw-r--r--   1 mysql    mysql       1459 Apr 14 11:13 my.cnf
drwx------   2 mysql    mysql        512 Apr 14 11:14 mysql
-rw-rw----   1 mysql    mysql          5 Apr 15 10:10 mysqld.pid
drwx------   2 mysql    mysql        512 Apr 15 10:10 sc3_test_database
drwx------   2 mysql    mysql        512 Apr 14 11:14 test
drwx------   2 mysql    mysql        512 Apr 14 11:16 testdb

# more /etc/vfstab (Subset of the output)
/dev/vx/dsk/dg2/vol01   /dev/vx/rdsk/dg2/vol01  /local/mysql-data-1    ufs     2
yes logging
/dev/vx/dsk/dg2/vol01   /dev/vx/rdsk/dg2/vol01  /local/mysql-data-2    ufs     2
yes logging
#
Note –

In the above example the Database directory for the MySQL instance 1 is /local/mysql-data-1, whereas the Database directory for the MySQL instance 2 is /local/mysql-data-2.