117笔记问答?Debian???,????????????????????????????????,??????????????:
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- ??
tail -f /var/log/syslog???????????,????????????????????? - ????????,????
dmesg?journalctl???
??????
- ??
ps aux?????????????,?????CPU??????????????????????????????
??????????
top?????????????????,??CPU????????
??????
- ??
ping????????,?????????????
??????
- ??
fsck???????????,???????????
????
- ??
systemctl restart servicename???????????
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- ??
sudo apt update && sudo apt upgrade???????????
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E: The repository 'http://security.debian.org./debian-securitybullseye/updates Release' does not have a Release file.
- ??:??????Apt?????
- ????:??
/etc/apt/sources.list??,??????,????????????
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W: Couldn't stat source package list 'http://people.debian.org unstable/ Packages' (/var/state/apt/lists/people.debian.org_~kov_debian_unstable_Packages) - stat (2 No such file or directory)
- ??:APT????????????
- ????:??
sudo apt update??????
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E: Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)
- ??:????,????DPKG????????
- ????:??
sudo??????,??????????????DPKG?
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ERROR 1698 (28000): Access denied for user 'root'@'localhost'
- ??:MySQL???????
- ????:??MySQL????(???
my.cnf?my.ini),??root?????????,????root???
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??:Cant find X includes. Please check your installation and add the correct paths!
- ??:??X????
- ????:????????,?
xlibs-dev?
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??:Qt ( Qt 3.0) (headers and libraries) not found. Please check your in
- ??:??Qt??
- ????:??Qt????
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W: GPG error: http://mirrors.aliyun.com/ debian buster InRelease: The following signatures couldn't be verified because the public key is not available:
- ??:GPG??????,?????????????
- ????:????????????????GPG???
??????,??????????Debian????????,????????????????????