Login Linux system as root, mysql create groups and users [root @ Nagios-Server ~] # groupadd mysql
[root@Nagios-Server ~]# useradd mysql -g mysql -M -s /sbin/nologin [root@Nagios-Server ~]# tail -1 /etc/passwd mysql:x:501:501::/home/mysql:/sbin/nologin
The proportion currently using version mysql:
Mysql 5.1 –20% Mysql 5.5 –60% Mysql 5.6 –20%
# Install mysql error message:
checking for termcap functions library... configure: error: No curses/termcap library found
Solution # yum -y install ncurses-devel
# Installation Error Message
make[2]: *** [my_new.o] Error 127
make[2]: Leaving directory `/usr/local/src/mysql-5.0.41/mysys' make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/local/src/mysql-5.0.41' make: *** [all] Error 2
# Create a soft link ln
[[email protected]]# ln -s /application/mysql5.1.72/ /application/mysql
[[email protected]]# ll /application/mysql
lrwxrwxrwx 1 root root 25 12 月 7 21:04 /application/mysql -> /application/mysql5.1.72/
# Note: If mysql and apache is not installed on the same day the service of words. Mysql installation to stop here! If on the same server, please proceed as follows:
[root@Nagios-Server tools]# ll mysql-5.1.72/support-files/my*.cnf
-rw-r--r-- 1 root root 4746 12 月 7 21:03 mysql-5.1.72/support-files/my-huge.cnf
-rw-r--r-- 1 root root 19779 12 月 7 21:03 mysql-5.1.72/support-files/my-innodb-heavy-4G.cnf
-rw-r--r-- 1 root root 4720 12 月 7 21:03 mysql-5.1.72/support-files/my-large.cnf
-rw-r--r-- 1 root root 4731 12 月 7 21:03 mysql-5.1.72/support-files/my-medium.cnf
-rw-r--r-- 1 root root 2499 12 月 7 21:03 mysql-5.1.72/support-files/my-small.cnf
# My.cnf MySQL is the default configuration file name
[root@Nagios-Server tools]# cd mysql-5.1.72/support-files/ [root@Nagios-Server support-files]# cp my-small.cnf /etc/my.cnf cp：是否覆盖"/etc/my.cnf"？y
# Create a database file
[root@Nagios-Server support-files]# mkdir /application/mysql/data –p
[root@Nagios-Server support-files]# chown -R mysql.mysql /application/mysql/data/ [root@Nagios-Serversupport-files]#/application/mysql/bin/mysql_install_db
# There are two complete proof OK
141207 21:16:07 [Warning] '--skip-locking' is deprecated and will be removed in a future release. Please use '--skip-external-locking' instead.
OK
Filling help tables...
141207 21:16:08 [Warning] '--skip-locking' is deprecated and will be removed in a future release. Please use '--skip-external-locking' instead.
OK
# Generates two libraries
[root@Nagios-Server support-files]# ll /application/mysql/data/ 总用量 8
drwx ------ 2 mysql root 4096 12 Yue 7 21:16 mysql # system-related
drwx ------ 2 mysql root 4096 12 Yue 7 21:16 test # test
#mysql start
[root@Nagios-Server support-files]# /application/mysql/bin/mysqld_safe& [root@Nagios-Server support-files]# netstat -lntup|grepmysqld
# Adding detailed path started in the / etc / profile in
[root@Nagios-Server support-files]# vi /etc/profile
PATH="/application/mysql/bin/:$PATH"
# Take effect
[root@Nagios-Server support-files]# . /etc/profile
or
[root@Nagios-Server support-files]# source /etc/profile
# Login MySQL, view the database table
[root@Nagios-Server support-files]# mysql mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| test |
+--------------------+
3 rows in set (0.00 sec)