环境准备安装JDK,推荐OpenJDK 11/17/21,从Adoptium下载.tar.gz包,解压至/usr/local/java,编辑/etc/profile配置环境变量,添加export JAVA_HOME=/usr/local/java/[版本目录]和export PATH=$JAVA_HOME/bin:$PATH,执行source /etc/profile使其生效,通过java -version和echo $JAVA_HOME验证安装。若...
1、根据你警告得知: 内存不够用,启动不了MySQL 2、再看看当前的内存使用情况:free -m 3、把“innodb_buffer_pool_size”改小,重启就可以了。是不是连接数太多了
/var/log/mysql/rw,/var/run/mysqld/mysqld.pid w,/var/run/mysqld/mysqld.sockw,}然后执行命令:root:@localhost[mytest]>select * from me into outfile'/var/data/target.txt';Query OK, 3 rows affected (0.00sec)解决,
7698fdd7a2d0 mysql "/entrypoint.sh mysql" 18 seconds ago Exited (1) 17 seconds ago desperate_swanson 151a8113ba67 mysql "/entrypoint.sh mysql" 5 minutes ago Exited (1) 5 minutes ago hopeful_williams 257646e19a08 ubuntu "/bin/bash" 27 m...