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“ apt”如何决定保留几个旧内核?
我正在管理用于核心服务(NTP,DNS等)的几个服务器,但在我看来,其中一个服务器似乎保留了3个最新内核,而不是其他两个: nul@quark:~$ sudo apt-get autoremove --purge Reading package lists... Done Building dependency tree Reading state information... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. nul@quark:~$ dpkg -l |grep linux-image ii linux-image-3.13.0-51-generic 3.13.0-51.84 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP ii …