ubuntu_notes
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ubuntu_notes [2019/10/15 15:52] – juckins | ubuntu_notes [2021/02/21 11:05] – juckins | ||
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- | ==== Ubuntu Notes ==== | + | ==== VirtualBox running |
+ | |||
+ | __20 Jul 2020__ | ||
+ | |||
+ | Updated VirtualBox to 6.1.12 and Ubuntu 18 would not login after MATE authentication screen (just got black screen). | ||
+ | |||
+ | If restarting makes the screen go black again, use CTRL-F in VirtualBox 2 times, and that restores it. | ||
+ | |||
+ | __Other Notes__ | ||
[[https:// | [[https:// | ||
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lsb_release -a | lsb_release -a | ||
</ | </ | ||
+ | |||
+ | View installed kernels: | ||
+ | < | ||
+ | # dpkg --list | grep linux-image | ||
+ | </ | ||
+ | |||
+ | Remove old kernels: | ||
+ | |||
+ | * https:// | ||
+ | * # linux-purge -s | ||
+ | * # linux-purge | ||
+ | * # linux-purge -m | ||
+ | * https:// | ||
+ | |||
+ | [[https:// | ||
View installed packages: | View installed packages: | ||
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SET PASSWORD FOR ' | SET PASSWORD FOR ' | ||
| | ||
+ | To allow logins to mysql via adminer: | ||
+ | |||
+ | https:// | ||
+ | |||
+ | # su - | ||
+ | # mysql -u root -p | ||
+ | > ALTER USER ' | ||
+ | # systemctl restart mysql | ||
+ | # systemctl restart apache2.service | ||
| | ||
+ | To upgrade MySQL v5.7 to 8.x follow [[https:// | ||
+ | |||
To fix this locale error upon login: | To fix this locale error upon login: | ||
ubuntu_notes.txt · Last modified: 2021/02/21 11:09 by juckins