update scripts

dunwu · dunwu · commit 98c2ec02d3aa · 2019-11-26T17:11:53.000+08:00
diff --git a/codes/linux/soft/config/mysql/my.cnf b/codes/linux/soft/config/mysql/my.cnf
@@ -0,0 +1,45 @@
+[mysqld]
+# mysql 的数据目录
+datadir = /var/lib/mysql
+# binlog 目录
+log_bin = /var/lib/mysql/binlog
+# socket 文件
+socket  = /var/lib/mysql/mysql.sock
+# 设置时区
+default-time_zone = '+8:00'
+# 数据库默认字符集
+character-set-server = utf8mb4
+# 数据库字符集对应一些排序等规则，注意要和 character-set-server 对应
+collation-server = utf8mb4_0900_ai_ci
+
+
+# 数据库连接相关设置
+# -------------------------------------------------------------------------------
+# 最大连接数
+max_connections = 10000
+# 最大错误连接数
+max_connect_errors = 10000
+# MySQL打开的文件描述符限制
+open_files_limit = 65535
+
+
+# 日志文件相关设置，一般只开启三种日志，错误日志，慢查询日志，二进制日志。普通查询日志不开启。
+# -------------------------------------------------------------------------------
+# 错误日志记录的信息
+log_error_verbosity = 2
+# 错误日志文件地址
+log-error = /var/log/mysqld.log
+# 开启慢查询
+slow_query_log = 1
+# 开启慢查询时间，此处为3秒，达到此值才记录数据
+long_query_time = 3
+# 检索行数达到此数值，才记录慢查询日志中
+min_examined_row_limit = 10
+# 慢查询日志文件地址
+slow-query-log-file = /var/log/mysqld-slow.log
+# 开启记录没有使用索引查询语句
+log_queries_not_using_indexes = 1
+# mysql清除过期日志的时间，默认值0，不自动清理，而是使用滚动循环的方式。这里设置为30天
+binlog_expire_logs_seconds = 2592000
+# 如果二进制日志写入的内容超出给定值，日志就会发生滚动。你不能将该变量设置为大于1GB或小于4096字节。 默认值是1GB。
+max_binlog_size = 1000M
diff --git a/codes/linux/soft/mysql-install.sh b/codes/linux/soft/mysql-install.sh
@@ -40,12 +40,22 @@ command -v yum > /dev/null 2>&1 || {
 }
 
 # 使用 rpm 安装 mysql
+printf "${CYAN}>>>> yum install mysql${RESET}\n"
 wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
 sudo rpm -Uvh mysql80-community-release-el7-3.noarch.rpm
 sudo yum install mysql-community-server
 
+printf "${CYAN}>>>> replace settings${RESET}\n"
+cp /etc/my.cnf /etc/my.cnf.bak
+wget -N https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/config/mysql/my.cnf -O /etc/my.cnf
+# 创建空的慢查询日志文件
+touch /var/log/mysqld-slow.log
+chmod 777 /var/log/mysqld-slow.log
+
 # 设置开机启动
+printf "${CYAN}>>>> start mysqld${RESET}\n"
 systemctl enable mysqld
+systemctl start mysqld
 systemctl daemon-reload
 
 password=$(grep "password" /var/log/mysqld.log | awk '{print $NF}')
diff --git a/codes/linux/tool/Autoinstall_ELK_V1.3.sh b/codes/linux/tool/Autoinstall_ELK_V1.3.sh
@@ -48,7 +48,7 @@ init_sys() {
 	cat >> /etc/security/limits.conf << EOF
 * soft nofile 65536
 * hard nofile 65536
-* soft nGproc 65536
+* soft nproc 65536
 * hard nproc 65536
 EOF
 }

Original file line number	Diff line number	Diff line change
`@@ -48,7 +48,7 @@ init_sys() {`
`48`	`48`	`cat >> /etc/security/limits.conf << EOF`
`49`	`49`	`* soft nofile 65536`
`50`	`50`	`* hard nofile 65536`
`51`		`-* soft nGproc 65536`
	`51`	`+* soft nproc 65536`
`52`	`52`	`* hard nproc 65536`
`53`	`53`	`EOF`
`54`	`54`	`}`