摘要:
* *** ***** ******* ********* ************************ for ((i=1;i<=9;i++))do for ((j=9;j>=$i;j--)) do echo -n "." done for ((j=1;j<=$i;j++)) do echo 阅读全文
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一:客户端创建密钥对 (要区别用户身份) [root@localhost ~]# ssh-keygen -t ecdsa //客户端生成密钥对文件Generating public/private ecdsa key pair.Enter file in which to save the key 阅读全文
摘要:
[root@localhost data]# quotacheck -avugquotacheck: Your kernel probably supports journaled quota but you are not using it. Consider switching to journ 阅读全文