月归档:2016年12月

ntpdate -d seems successful, but ntpdate returns no server suitable,show “no server suitable for synchronization found”

一台外地机房的机器,死活不能使用ntpdate同&#27493[……]

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crontab -l “Authentication token is no longer” and id “context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023”

crontab -l
Authentication token is no longer valid; new one required
You (root) are not allowed to access to (crontab) because of pam confi[……]

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Mac Serria禁止ipv6

开机提示”BasicalIPv6ValidationError”

直接禁止IPV6以绝后患。

[……]

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