jdk8java -jar /acdata/payment/cloud-member-service.jar -Xmx 4096m -Xms 4096m -XX:+PrintGCDetails -XX:+PrintGCDateStamps Xloggc:/acdata/payment/logs/gc_member.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=10m >>/acdata/payment/member.out参数详解-XX:+PrintGCDetails输出GC的详细日志-XX:+PrintGCDateStamps输出GC的日期戳-Xloggc:/var/log/hbase/gc-regionserver-hbase.logGC日志输出的路径-XX:+UseGCLogFileRotation打开GC日志滚动记录功能-XX:NumberOfGCLogFiles设置滚动日志文件的个数,必须大于等于1日志文件命名策略是,.0, .1, …, .n-1,其中n是该参
AccessClient闪退的原因:苹果在MacOS12.3中将系统中的python2运行库移除了,导致AccessClient执行时找不到pythonAccessClient右键 - 显示包内容找到 Contents/Resources/Scripts 目录下的main.scpt文件,双击打开将代码中的 python 改为 python3 保存后,重新打开即可。
mysql8SELECT @@TRANSACTION_ISOLATION;select @@global.transaction_isolation,@@transaction_isolation;mysql5+select @@tx_isolation;select @@global.tx_isolation;
Last login: Thu Mar 10 07:41:34 2022 from 10.4.0.203[root@wyvpdjmysql01 ~]# crontab -l5 17 * sh /acdata/scripts/mysqldump.sh30 4 * sh /acdata/scripts/mysqldump.sh/1 * /acdata/dba_tools/shell/check_uncommit_trx.sh > /acdata/dba_tools/shell/check_uncommit_trx.log 2>&130 2 * sh /acdata/mysql/logs/sqllogsbak.sh[root@wyvpdjmysql01 ~]# cd /acdata/dba_tools/[root@wyvpdjmysql01 dba_tools]# ll总用量 4drwxr-xr-x. 3 root root 4096 3月 7 18:03 shell[root@wyvpdjmysql01 dba_tools]# cd shell/
新装的MySQL登陆提示:Access denied for user 'root'@'localhost' (using password:YES)解决方案:杀掉MySQL进程,ps -ef|grep mysqld 。如果杀不掉,那就是有守护进程,可以在系统设置里找mysql执行下面两行指令:mysqld_safe --user=mysql --skip-grant-tables --skip-networking &mysql -u root mysql进入到mysql控制台,执行重置密码:UPDATE user SET Password=PASSWORD('newpassword') where USER='root';ALTER user 'root' IDENTIFIED BY '111';如果不行,就退出,执行mysql_secure_installation可以参考这篇文章:https://www.cnblogs.com/walkerr/p/7289388.htmlmysql.server stopmysql.server start 重启一下试试。。新建用户无法创建数据
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