ubuntu下源码安装MySQL


#MySQL 笔记


2014-07-14

http://dev.mysql.com/downloads/mysql/下载源码包。我下载的是mysql-5.6.19.tar.gz

我的目标是将其安装在当前目录(mysql-5.6.19.tar.gz所在目录)下的mysql5.6目录中。

准备工作

$ sudo apt-get install cmake
$ sudo apt-get install bison
$ sudo apt-get install libncurses5-dev

定位libncurses.so:

$ locate libncurses.so
/lib/x86_64-linux-gnu/libncurses.so.5
/lib/x86_64-linux-gnu/libncurses.so.5.9

添加用户

$ sudo groupadd mysql
$ sudo useradd -r -g mysql mysql

安装

解压mysql-5.6.19.tar.gz

$ tar -xvf mysql-5.6.19.tar.gz  #解压到目录mysql-5.6.19中

创建安装目录:

$ mkdir mysql5.6

进入mysql-5.6.19

$ cd mysql-5.6.19

编译安装:

执行下面的命令:

cmake -DCMAKE_INSTALL_PREFIX=../mysql5.6  -DMYSQL_DATADIR=../mysql5.6/data -DSYSCONFDIR=../mysql5.6 -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_MEMORY_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DMYSQL_UNIX_ADDR=/tmp/mysqld.sock  -DMYSQL_TCP_PORT=3306 -DENABLED_LOCAL_INFILE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DCURSES_LIBRARY=/lib/x86_64-linux-gnu/libncurses.so.5  -DCURSES_INCLUDE_PATH=/usr/include

或者下面这样(更易读):

$ cmake \
-DCMAKE_INSTALL_PREFIX=../mysql5.6  \
-DMYSQL_DATADIR=../mysql5.6/data   	\
-DSYSCONFDIR=../mysql5.6       		\  
-DWITH_MYISAM_STORAGE_ENGINE=1   	\
-DWITH_INNOBASE_STORAGE_ENGINE=1 	\
-DWITH_MEMORY_STORAGE_ENGINE=1  	\
-DWITH_READLINE=1      				\
-DMYSQL_UNIX_ADDR=/tmp/mysqld.sock  \
-DMYSQL_TCP_PORT=3306           	\
-DENABLED_LOCAL_INFILE=1       		\
-DWITH_PARTITION_STORAGE_ENGINE=1  	\
-DEXTRA_CHARSETS=all               	\
-DDEFAULT_CHARSET=utf8             	\
-DDEFAULT_COLLATION=utf8_general_ci \
-DCURSES_LIBRARY=/lib/x86_64-linux-gnu/libncurses.so.5  \
-DCURSES_INCLUDE_PATH=/usr/include
$ make
$ make install

参数含义以及更多参数,可以参考2.8.4 MySQL Source-Configuration Options

后续处理

$ cd ../mysql5.6
$ sudo chown -R mysql:mysql .
$ sudo chown -R root:mysql .
$ sudo scripts/mysql_install_db --user=mysql

另外,需要将bin/目录加入PATH。

添加service文件

$ sudo cp support-files/mysql.server /etc/init.d/mysql.server

启动mysql

$ sudo bin/mysqld_safe --user=mysql &

或者:

$ sudo service mysql.server start

查看mysql是否启动

$ netstat -tnl|grep 3306

或者

$ ps -ef | grep 'mysql'

设置root密码

在一个终端中,使用下面的命令启动mysql服务:

$ sudo mysqld_safe --user=mysql --skip-grant-tables --skip-networking &

启动mysql后,

$ mysql -u root mysql
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit

问题1

错误:

bash >> mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.6.19 Source distribution

Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Segmentation fault

解决方法: 在cmd-line-utils/libedit/terminal.c中找到

terminal_set(EditLine *el, const char *term)
{
	int i;
	char buf[TC_BUFSIZE];
	char *area;
	const struct termcapstr *t;
	sigset_t oset, nset;
	int lins, cols;

	(void) sigemptyset(&nset);
	(void) sigaddset(&nset, SIGWINCH);
	(void) sigprocmask(SIG_BLOCK, &nset, &oset);

	area = buf;

将其改成:

terminal_set(EditLine *el, const char *term)
{
	int i;
	//char buf[TC_BUFSIZE];
	char *area;
	const struct termcapstr *t;
	sigset_t oset, nset;
	int lins, cols;

	(void) sigemptyset(&nset);
	(void) sigaddset(&nset, SIGWINCH);
	(void) sigprocmask(SIG_BLOCK, &nset, &oset);

	//area = buf;
	area = NULL;

重新编译安装即可。

问题2

错误:

bash >> sudo mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
sudo: mysqld_safe: command not found

command not found when using sudo给出的原因是:

$PATH is evaluated by your shell, so your check doesn't work as you expect it to.

/etc/sudoers is configured to replace your PATH with a default one.

sudo does not load a login shell environment before executing the command, so the default PATH from /etc/sudoers is used. su - does open a login shell, which involves loading /etc/profile. See man bash, section INVOCATION.

解决方法是,打开/etc/sudoers,找到:

Defaults	secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

把mysql下bin目录的绝对路径添加进去。

问题3

开始时,安装完后,我是使用下面的方式做的后续处理:

$ cd ../mysql5.6
$ sudo scripts/mysql_install_db --user=mysql
$ sudo chown -R mysql:mysql .
$ sudo chown -R root:mysql .

不过启动的时候报错:

mysql The server quit without updating PID file

解决方法是使用下面的顺序进行后续处理:

$ cd ../mysql5.6
$ sudo chown -R mysql:mysql .
$ sudo chown -R root:mysql .
$ sudo scripts/mysql_install_db --user=mysql

参考资料

command not found when using sudo
MySQL安装完成后首次登陆 报错 Segmentation fault
ubuntu下mysql无法启动Couldn't find MySQL server (/usr/bin/mysqld_safe)”
2.17.3 MySQL Source-Configuration Options
2.8.2 Installing MySQL Using a Standard Source Distribution
Linux源码安装mysql 5.6.12 (cmake编译)
Linux源码安装mysql 5.5.13 (cmake编译)
解决Could NOT find Curses (missing: CURSES_LIBRARY CURSES_INCLUDE_PATH)
Where to set environment variables to work with sudo?
mysql Access denied for user root@localhost错误解决方法总结



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