To reinstall Kernel in Ubunru, you need to find the version of kernal installed, for this run
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dpkg -l | grep linux-image |
Or you can use command, find the kernel version you need to install
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apt-cache search linux-image |
Once you have the name of linux-image package you need to install, you can run
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apt-get install --reinstall PKG_NAME_HERE |
Example See apt, Ubuntu, Debian […]
Shotcut is an free open source video editor for Ubuntu. You can find more info at https://shotcut.org Latest version of Shotcut video editor can be installed on Ubuntu using command
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sudo snap install shotcut --classic |
shotcut is also available to be installed from apt, but this is slightly older version than snap. To install from apt, use command
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sudo apt install shotcut |
[…]
To configure IP in Ubuntu 20.04 guest, create file
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vi /etc/netplan/50-cloud-init.yaml |
add following content
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network: version: 2 ethernets: eth0: addresses: - YOUR_FO_IP_HERE/32 nameservers: addresses: - 1.1.1.1 search: [] optional: true routes: - to: 0.0.0.0/0 via: YOUR_GW_IP_HERE on-link: true |
example
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root@easyengine:~# cat /etc/netplan/50-cloud-init.yaml network: version: 2 ethernets: eth0: addresses: - 164.132.150.95/32 nameservers: addresses: - 1.1.1.1 search: [] optional: true routes: - to: 0.0.0.0/0 via: 51.255.79.254 on-link: true root@easyengine:~# |
Test network config using
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netplan try |
If everything works fine, you can apply the changes with
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netplan apply |
See OVH, netplan […]
Left Shift key on my keyboard started acting up. It some times work, some times it won’t. I never use the caps lock key on my kayboard, this is just above the shift key. So i decided to use this key as left shift key. To re-assign key, you need to edit file /usr/share/X11/xkb/symbols/pc Lets […]
First check if you have file
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/etc/cloud/cloud.cfg.d/subiquity-disable-cloudinit-networking.cfg |
If the file exists, make sure, you have following content in it.
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root@ubuntu:~# cat /etc/cloud/cloud.cfg.d/subiquity-disable-cloudinit-networking.cfg network: {config: disabled} root@ubuntu:~# |
Edit
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vi /etc/netplan/00-installer-config.yaml |
Replace all content with
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network: version: 2 ethernets: eth0: addresses: [192.168.1.100/24] gateway4: 192.168.1.1 nameservers: addresses: [1.1.1.1, 8.8.8.8] |
In above cause 192.168.1.100 is your static IP address. 192.168.1.1 is the gateway. eth0 is network interface name. Now try the chnages with
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netplan try |
If all good, you […]
On Ubuntu 20.04 settins won’t open. This may be caused by some software install/update. I tried to run
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gnome-control-center |
From terminal, i get error
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boby@sok-01:~$ gnome-control-center Command 'gnome-control-center' not found, but can be installed with: sudo apt install gnome-control-center boby@sok-01:~$ |
To fix the error, i installed gnome-control-center package as the error suggests.
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sudo apt install gnome-control-center |
See Ubuntu […]
Ubuntu Screen Recorder […]
Whem install csf firewall on Ubuntu 20.04, i get following error
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root@ok:~# csf *Error* The path to iptables is either not set or incorrect for IPTABLES [/usr/sbin/ip6tables] in /etc/csf/csf.conf at /usr/local/csf/lib/ConfigServer/URLGet.pm line 26. Compilation failed in require at /usr/sbin/csf line 21. BEGIN failed--compilation aborted at /usr/sbin/csf line 21. root@ok:~# |
This is because path for iptables is changed in Ubuntu 20.04. To fix the error edit csf.conf
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vi /etc/csf/csf.conf |
Find
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IPTABLES = "/sbin/iptables" IPTABLES_SAVE = "/sbin/iptables-save" IPTABLES_RESTORE = "/sbin/iptables-restore" IP6TABLES = "/sbin/ip6tables" IP6TABLES_SAVE = "/sbin/ip6tables-save" IP6TABLES_RESTORE = "/sbin/ip6tables-restore" |
Replace with
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IPTABLES = "/usr/sbin/iptables" IPTABLES_SAVE = "/usr/sbin/iptables-save" IPTABLES_RESTORE = "/usr/sbin/iptables-restore" IP6TABLES = "/usr/sbin/ip6tables" IP6TABLES_SAVE = "/usr/sbin/ip6tables-save" IP6TABLES_RESTORE = "/usr/sbin/ip6tables-restore" |
Now restart csf with csf -r, it will work.
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csf -r systemctl restart lfd |
See csf […]
To install TeamSpeak client on Ubuntu, download latest version from https://www.teamspeak.com/en/downloads/ Download page list both 32 and 64 bit versions. Most computers these days use 64 bit OS. So download 64 bit version unless you are using older computer with 32 bit OS. On Ubuntu, you can find if you are using 32 or 64 […]
When running man command on a debian server, i get error
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root@lab:~# man sftp -bash: man: command not found root@lab:~# |
This is because man-db package not installed on the server. To fix, install man-db package with
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apt install man-db |
See Errors […]