mysql 5.7安装脚本
Posted 花儿与少年
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了mysql 5.7安装脚本相关的知识，希望对你有一定的参考价值。
1 [[email protected] ~]# cat mysql_auto_install.sh 2 ###### 二进制自动安装数据库脚本root密码MANAGER将脚本和安装包放在/root目录即可############### 3 ######数据库目录/usr/local/mysql############ 4 ######数据目录/data/mysql############ 5 ######慢日志目录/data/slowlog############ 6 ######端口号默认3306其余参数按需自行修改############ 7 8 ################## 9 #author 10 ################## 11 #!/bin/bash 12 13 14 # Check if user is root 15 if [ $(id -u) != "0" ]; then 16 echo "Error: You must be root to run this script, please use root to install" 17 exit 1 18 fi 19 20 clear 21 echo "=========================================================================" 22 echo "A tool to auto-compile & install MySQL 5.7.15 on Redhat/CentOS Linux " 23 echo "=========================================================================" 24 cur_dir=$(pwd) 25 26 #set mysql root password 27 echo "===========================" 28 29 mysqlrootpwd="MANAGER" 30 echo -e "Please input the root password of mysql:" 31 read -p "(Default password: MANAGER):" mysqlrootpwd 32 if [ "$mysqlrootpwd" = "" ]; then 33 mysqlrootpwd="MANAGER" 34 fi 35 echo "===========================" 36 echo "MySQL root password:$mysqlrootpwd" 37 echo "===========================" 38 39 #which MySQL Version do you want to install? 40 echo "===========================" 41 42 43 isinstallmysql57="n" 44 echo "Install MySQL 5.7.15,Please input y" 45 read -p "(Please input y , n):" isinstallmysql57 46 47 48 case "$isinstallmysql57" in 49 y|Y|Yes|YES|yes|yES|yEs|YeS|yeS) 50 echo "You will install MySQL 5.7.15" 51 52 isinstallmysql57="y" 53 ;; 54 *) 55 echo "INPUT error,You will exit install MySQL 5.7.15" 56 57 isinstallmysql57="n" 58 exit 59 esac 60 61 get_char() 62 { 63 SAVEDSTTY=`stty -g` 64 stty -echo 65 stty cbreak 66 #dd if=/dev/tty bs=1 count=1 2> /dev/null 67 stty -raw 68 stty echo 69 stty $SAVEDSTTY 70 } 71 echo "" 72 echo "Press any key to start...or Press Ctrl+c to cancel" 73 char=`get_char` 74 75 # Initialize the installation related content. 76 function InitInstall() 77 { 78 cat /etc/issue 79 uname -a 80 MemTotal=`free -m | grep Mem | awk ‘{print $2}‘` 81 echo -e "\n Memory is: ${MemTotal} MB " 82 #Set timezone 83 #rm -rf /etc/localtime 84 #ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime 85 86 87 #Delete Old Mysql program 88 rpm -qa|grep mysql 89 rpm -e mysql 90 91 92 93 94 95 96 #Disable SeLinux 97 if [ -s /etc/selinux/config ]; then 98 sed -i ‘s/SELINUX=enforcing/SELINUX=disabled/g‘ /etc/selinux/config 99 fi 100 setenforce 0 101 102 103 } 104 105 106 #Installation of depend on and optimization options. 107 function InstallDependsAndOpt() 108 { 109 cd $cur_dir 110 111 cat >>/etc/security/limits.conf<<EOF 112 * soft nproc 65535 113 * hard nproc 65535 114 * soft nofile 65535 115 * hard nofile 65535 116 EOF 117 118 echo "fs.file-max=65535" >> /etc/sysctl.conf 119 } 120 121 #Install MySQL 122 function InstallMySQL57() 123 { 124 echo "============================Install MySQL 5.7.15==================================" 125 cd $cur_dir 126 127 #Backup old my.cnf 128 #rm -f /etc/my.cnf 129 if [ -s /etc/my.cnf ]; then 130 mv /etc/my.cnf /etc/my.cnf.`date +%Y%m%d%H%M%S`.bak 131 fi 132 133 echo "============================MySQL 5.7.15 installing…………=========================" 134 #mysql directory configuration 135 tar xvf /root/mysql-5.7.15-linux-glibc2.5-x86_64.tar.gz 136 mv /root/mysql-5.7.15-linux-glibc2.5-x86_64 /usr/local/mysql 137 groupadd mysql -g 512 138 useradd -u 512 -g mysql -s /sbin/nologin -d /home/mysql mysql 139 mkdir -p /data/mysql 140 mkdir -p /data/slowlog 141 chown -R mysql:mysql /data/mysql 142 chown -R mysql:mysql /usr/local/mysql 143 chown -R mysql:mysql /data/slowlog 144 145 146 #edit /etc/my.cnf 147 SERVERID=`ifconfig eth0 | grep "inet addr" | awk ‘{ print $2}‘| awk -F. ‘{ print $3$4}‘` 148 cat >>/etc/my.cnf<<EOF 149 [client] 150 port=3306 151 socket=/tmp/mysql.sock 152 default-character-set=utf8 153 154 [mysql] 155 no-auto-rehash 156 default-character-set=utf8 157 158 [mysqld] 159 port=3306 160 character-set-server=utf8 161 socket=/tmp/mysql.sock 162 basedir=/usr/local/mysql 163 datadir=/data/mysql 164 explicit_defaults_for_timestamp=true 165 lower_case_table_names=1 166 back_log=103 167 max_connections=3000 168 max_connect_errors=100000 169 table_open_cache=512 170 external-locking=FALSE 171 max_allowed_packet=32M 172 sort_buffer_size=2M 173 join_buffer_size=2M 174 thread_cache_size=51 175 query_cache_size=32M 176 #query_cache_limit=4M 177 transaction_isolation=REPEATABLE-READ 178 tmp_table_size=96M 179 max_heap_table_size=96M 180 181 ###***slowqueryparameters 182 long_query_time=1 183 slow_query_log = 1 184 slow_query_log_file=/data/slowlog/slow.log 185 186 ###***binlogparameters 187 log-bin=mysql-bin 188 binlog_cache_size=4M 189 max_binlog_cache_size=4096M 190 max_binlog_size=1024M 191 binlog_format=MIXED 192 expire_logs_days=7 193 194 ###***relay-logparameters 195 #relay-log=/data/3307/relay-bin 196 #relay-log-info-file=/data/3307/relay-log.info 197 #master-info-repository=table 198 #relay-log-info-repository=table 199 #relay-log-recovery=1 200 201 #***MyISAMparameters 202 key_buffer_size=16M 203 read_buffer_size=1M 204 read_rnd_buffer_size=16M 205 bulk_insert_buffer_size=1M 206 207 #skip-name-resolve 208 209 ###***master-slavereplicationparameters 210 server-id=$SERVERID 211 #slave-skip-errors=all 212 213 #***Innodbstorageengineparameters 214 innodb_buffer_pool_size=512M 215 innodb_data_file_path=ibdata1:10M:autoextend 216 #innodb_file_io_threads=8 217 innodb_thread_concurrency=16 218 innodb_flush_log_at_trx_commit=1 219 innodb_log_buffer_size=16M 220 innodb_log_file_size=512M 221 innodb_log_files_in_group=2 222 innodb_max_dirty_pages_pct=75 223 innodb_buffer_pool_dump_pct=50 224 innodb_lock_wait_timeout=50 225 innodb_file_per_table=on 226 227 [mysqldump] 228 quick 229 max_allowed_packet=32M 230 231 [myisamchk] 232 key_buffer=16M 233 sort_buffer_size=16M 234 read_buffer=8M 235 write_buffer=8M 236 237 [mysqld_safe] 238 open-files-limit=8192 239 log-error=/data/mysql/error.log 240 pid-file=/data/mysql/mysqld.pid 241 242 EOF 243 244 245 246 247 /usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf --user=mysql --datadir=/data/mysql --basedir=/usr/local/mysql --initialize-insecure 248 249 cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld 250 chmod 700 /etc/init.d/mysqld 251 chkconfig --add mysqld 252 chkconfig --level 2345 mysqld on 253 254 cat >> /etc/ld.so.conf.d/mysql-x86_64.conf<<EOF 255 /usr/local/mysql/lib 256 EOF 257 ldconfig 258 259 if [ -d "/proc/vz" ];then 260 ulimit -s unlimited 261 fi 262 263 /etc/init.d/mysqld start 264 265 266 cat >> /etc/profile <<EOF 267 export PATH=$PATH:/usr/local/mysql/bin 268 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/mysql/lib 269 EOF 270 271 /usr/local/mysql/bin/mysqladmin -u root password $mysqlrootpwd 272 273 cat > /tmp/mysql_sec_script<<EOF 274 use mysql; 275 delete from mysql.user where user!=‘root‘ or host!=‘localhost‘; 276 grant all privileges on *.* to ‘sys_admin‘@‘%‘ identified by ‘MANAGER‘; 277 flush privileges; 278 EOF 279 280 /usr/local/mysql/bin/mysql -u root -p$mysqlrootpwd -h localhost < /tmp/mysql_sec_script 281 282 #rm -f /tmp/mysql_sec_script 283 284 285 #/etc/init.d/mysqld restart 286 287 288 289 290 echo "============================MySQL 5.7.15 install completed=========================" 291 } 292 293 294 295 function CheckInstall() 296 { 297 echo "===================================== Check install ===================================" 298 clear 299 ismysql="" 300 echo "Checking..." 301 302 if [ -s /usr/local/mysql/bin/mysql ] && [ -s /usr/local/mysql/bin/mysqld_safe ] && [ -s /etc/my.cnf ]; then 303 echo "MySQL: OK" 304 ismysql="ok" 305 else 306 echo "Error: /usr/local/mysql not found!!!MySQL install failed." 307 fi 308 309 if [ "$ismysql" = "ok" ]; then 310 echo "Install MySQL 5.7.15 completed! enjoy it." 311 echo "=========================================================================" 312 netstat -ntl 313 else 314 echo "Sorry,Failed to install MySQL!" 315 echo "You can tail /root/mysql-install.log from your server." 316 fi 317 } 318 319 #The installation log 320 InitInstall 2>&1 | tee /root/mysql-install.log 321 InstallDependsAndOpt 2>&1 | tee -a /root/mysql-install.log 322 InstallMySQL57 > /dev/null 323 CheckInstall 2>&1 | tee -a /root/mysql-install.log
以上是关于mysql 5.7安装脚本的主要内容，如果未能解决你的问题，请参考以下文章