本文主要给大家介绍SuSE11如何通过单实例二进制安装MySQL5.6.41,文章内容都是笔者用心摘选和编辑的,具有一定的针对性,对大家的参考意义还是比较大的,下面跟笔者一起了解下SuSE11如何通过单实例二进制安装MySQL5.6.41吧。
一、环境准备
操作系统:SuSE版本11sp3,64位
kingtry:~ # uname -a
Linux kingtry 3.0.76-0.11-default #1 SMP Fri Jun 14 08:21:43 UTC 2013 (ccab990) x86_64 x86_64 x86_64 GNU/Linux
kingtry:~ # cat /etc/SuSE-release
SUSE Linux Enterprise Server 11 (x86_64)
VERSION = 11
PATCHLEVEL = 3
二、依赖包
tack-5.6-90.55.x86_64.rpm
ncurses-devel-5.6-90.55.x86_64.rpm
安装好上面两个依赖包之后,创建连接文件:
kingtry:~ # ln -s /usr/lib64/libncurses.so /usr/lib64/libtinfo.so.5
注:如果上面连接文件没有创建,则客户端连接mysql服务的时候会报如下异常信息:
error while loading shared libraries: libtinfo.so.5: cannot open shared object file: No such file or directory
三、软件准备
mysql-5.6.41-linux-glibc2.12-x86_64.tar.gz
四、安装过程
1、创建群组及用户
kingtry:~ # groupadd mysql
kingtry:~ # useradd -g mysql mysql
2、创建相关目录
kingtry:~ # mkdir -p /data/mysql/{data,tmp} #创建存放数据文件目录,data与tmp之间不能为空格
kingtry:~ # chown -R mysql.mysql /data/mysql
3、解压文件,并修改解压后的文件夹的名称
kingtry:~ # tar -xf mysql-5.6.41-linux-glibc2.12-x86_64.tar.gz
kingtry:~ # mv mysql-5.6.41-linux-glibc2.12-x86_64 mysql-5.6.41
4、配置环境变量
kingtry:~ # echo 'PATH=/root/mysql-5.6.41/bin:$PATH' >> /etc/profile
kingtry:~ # source /etc/profile
5、初始化数据库
kingtry:~ # ./mysql-5.6.41/scripts/mysql_install_db --basedir=/root/mysql-5.6.41 --datadir=/data/mysql/data --user=mysql
五、创建配置文件/data/mysql/my.cnf
my.cnf内容参考如下:
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
[client]
#password = your_password
port = 3306
socket = /data/mysql/mysql.sock
default-character-set=utf8
# Here follows entries for some specific programs
# The MySQL server
[mysqld]
port = 3306
datadir = /data/mysql/data
tmpdir = /data/mysql/tmp
socket = /data/mysql/mysql.sock
character-set-server = utf8
collation-server = utf8_general_ci
pid-file = /data/mysql/mysql.pid
user = mysql
explicit_defaults_for_timestamp
lower_case_table_names = 1
max_connections = 1000
back_log = 1024
open_files_limit = 10240
table_open_cache = 5120
#bind-address = 127.0.0.1
#skip-name-resolve
skip-external-locking
local-infile = 1
key_buffer_size = 32M
max_allowed_packet = 1M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
# Don't listen on a TCP/IP port at all. This can be a security enhancement,
# if all processes that need to connect to mysqld run on the same host.
# All interaction with mysqld must be made via Unix sockets or named pipes.
# Note that using this option without enabling named pipes on Windows
# (via the "enable-named-pipe" option) will render mysqld useless!
#
#skip-networking
# Replication Master Server (default)
# binary logging is required for replication
log-bin = /data/mysql/mysql-bin
# binary logging format - mixed recommended
binlog_format = mixed
# required unique id between 1 and 2^32 - 1
# defaults to 1 if master-host is not set
# but will not function as a master if omitted
server-id = 1
# Replication Slave (comment out master section to use this)
#
# To configure this host as a replication slave, you can choose between
# two methods :
#
# 1) Use the CHANGE MASTER TO command (fully described in our manual) -
# the syntax is:
#
# CHANGE MASTER TO MASTER_HOST=<host>, MASTER_PORT=<port>,
# MASTER_USER=<user>, MASTER_PASSWORD=<password> ;
#
# where you replace <host>, <user>, <password> by quoted strings and
# <port> by the master's port number (3306 by default).
#
# Example:
#
# CHANGE MASTER TO MASTER_HOST='125.564.12.1', MASTER_PORT=3306,
# MASTER_USER='joe', MASTER_PASSWORD='secret';
#
# OR
#
# 2) Set the variables below. However, in case you choose this method, then
# start replication for the first time (even unsuccessfully, for example
# if you mistyped the password in master-password and the slave fails to
# connect), the slave will create a master.info file, and any later
# change in this file to the variables' values below will be ignored and
# overridden by the content of the master.info file, unless you shutdown
# the slave server, delete master.info and restart the slaver server.
# For that reason, you may want to leave the lines below untouched
# (commented) and instead use CHANGE MASTER TO (see above)
#
# required unique id between 2 and 2^32 - 1
# (and different from the master)
# defaults to 2 if master-host is set
# but will not function as a slave if omitted
#server-id = 2
#
# The replication master for this slave - required
#master-host = <hostname>
#
# The username the slave will use for authentication when connecting
# to the master - required
#master-user = <username>
#
# The password the slave will authenticate with when connecting to
# the master - required
#master-password = <password>
#
# The port the master is listening on.
# optional - defaults to 3306
#master-port = <port>
#
# binary logging - not required for slaves, but recommended
#log-bin=mysql-bin
# Uncomment the following if you are using InnoDB tables
#innodb_data_home_dir = /var/lib/mysql
innodb_data_file_path = ibdata1:10M:autoextend
#innodb_log_group_home_dir = /var/lib/mysql
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = 256M
#innodb_additional_mem_pool_size = 2M
# Set .._log_file_size to 25 % of buffer pool size
#innodb_log_file_size = 5M
#innodb_log_buffer_size = 8M
#innodb_flush_log_at_trx_commit = 1
#innodb_lock_wait_timeout = 50
innodb_buffer_pool_instances = 2
innodb_read_io_threads = 8
innodb_write_io_threads = 8
innodb_purge_threads = 1
slow_query_log = 1
long_query_time = 10
log-queries-not-using-indexes
log-error = /data/mysql/mysql.err
expire-logs-days = 10
[mysqldump]
quick
max_allowed_packet = 512M
net_buffer_length = 16384
[mysql]
auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates
[myisamchk]
key_buffer_size = 20M
sort_buffer_size = 20M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout
六、启动MySQL服务
kingtry:~ # mysqld_safe --defaults-file=/data/mysql/my.cnf --user=mysql &
七、安装后配置之root密码修改
默认情况下root密码为空,这在生产环境下肯定不行的。修改root密码的方式有以下两种,随便哪个都行:
1、命令方式(注:首次修改密码,修改前密码为空)
kingtry:~ # mysqladmin -u root password 'root123'
要注意如果执行以上步骤之后root密码已经不为空,如果此时想再次修改root密码,上面命令就不行了,需要用到下面的命令:
kingtry:~ # mysqladmin -u root -p password 'root1234'
Enter password:
这是交互式方式修改,输入的当前密码,password参数后面跟随的是想要修改成的密码
八、客户端连接MySQL服务
kingtry:~ # mysql -uroot -p -S /data/mysql/mysql.sock
注:需要指定 -S 参数
九、防火墙允许3306端口
kingtry:~ # vi /etc/sysconfig/SuSEfirewall2
在FW_SERVICES_EXT_TCP增加3306端口,如果存在其他端口,则空格隔开,如:
FW_SERVICES_EXT_TCP="21 22 3306"
重启防火墙:
# rcSuSEfirewall2 restart
十、设置远程访问
先登陆mysql云服务器,授权root用户可以远程登陆
mysql> grant all PRIVILEGES on *.* to root@'%' identified by 'root123';
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql>
注:生产环境最好只允许root在特定IP的机器上才能远程访问。
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