摘要：mount|grep home;vi /etc/fstabLABEL=/home /home ext3 defaults,usrquota,grpquota 1 2umount /homemount -aquotacheck -avugll -d /home/a*quotaon -auvgquotaoff edquota -u myquota1edquota -p myquota1 -u myquota2edquota -g myquotagrpedquota -tquota -uvs myquota1 myquota2quota -gvs myquotagrprepquota -auvs 阅读全文

摘要：grant all privileges on *.* to 'root' @ '%' identified by '123';flush privileges;use mysql;select * from user; 阅读全文

摘要：1.grub单用户模式grub edit>kernel /vmlinuz-2.6.18-95.e15 ro root=LABLE=/ rhgb quiet single2.避过inittabgrub edit>kernel /vmlinuz-2.6.18-95.e15 ro root=LABLE=/ rhgb quiet init=/bin/bashmount -o remount、rw / 将根目录重新挂载为读写 阅读全文

摘要：kill -SIGHUP $(ps aux|grep 'syslog'|grep -v 'grep'|awk '{print $2}')以ps找出syslog这个进程的PID后，再使用kill传送信息，使得syslog可以重新读取配置文件。以上命令等同于kill -1 $(ps aux|grep 'syslog'|grep -v 'grep'|awk '{print $2}'). 阅读全文