升级到 15.04 后,一台计算机的启动速度非常非常慢 - 几分钟,而不是大约 20 秒。
我不知道这是否有帮助:
graphical.target @1min 40.961s
??multi-user.target @1min 40.961s
??kerneloops.service @1min 36.392s +16ms
??network-online.target @1min 36.391s
??network.target @1min 30.948s
??wpa_supplicant.service @1min 31.430s +6ms
??basic.target @1min 30.414s
??sockets.target @1min 30.414s
??acpid.socket @1min 30.414s
??sysinit.target @1min 30.412s
??networking.service @1.941s +49ms
??apparmor.service @1.383s +555ms
??local-fs.target @1.381s
??media-andre-6564\x2d3236.mount @2min 17.386s
??local-fs-pre.target @1.375s
??systemd-remount-fs.service @1.328s +41ms
??systemd-fsck-root.service @1.197s +129ms
??system.slice @324ms
??-.slice @323ms
andre@andre-Latitude-E5520:~$ systemd
Failed to create root cgroup hierarchy: Permission denied
Failed to allocate manager object: Permission denied
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jav*_*ica 21
我有同样的错误 - 它与 /etc/fstab 中的 UUID 相关。我通过删除交换分区,然后重新创建交换来调整磁盘分区的大小。这导致交换 UUID 发生变化。
列出 UUID:
sudo blkid
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然后检查/修复任何不匹配的
sudo vi /etc/fstab
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在发布的 15.04 版上。我调整了分区的大小,之后事情真的变慢了。
10.588140] audit: type=1400 audit(1430119499.379:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/evince-previewer" pid=370 comm="apparmor_parser"
[ 97.136477] cgroup: new mount options do not match the existing superblock, will be ignored
[ 97.420519] vboxsf: Successfully loaded version 4.3.26_Ubuntu (interface 0x00010004)
[ 97.421318] cfg80211: Calling CRDA to update world regulatory domain
[ 97.436569] cfg80211: World regulatory domain updated:
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