This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.
Step 1 - Enable NBD on the Host
modprobe nbd max_part=8
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| destination zenoss { | |
| udp("172.127.127.3" port(514)); | |
| }; | |
| log { | |
| source(src); | |
| destination(zenoss); | |
| }; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| lins=`tput lines` | |
| cols=`tput cols` | |
| printf '\033c' | |
| for x in {a..z}; do | |
| for ((l=0; l<=lins; l++)); do | |
| for ((c=0; c<=cols-1; c++)); do |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Verifying that +pdostal is my blockchain ID. https://onename.com/pdostal |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # From: Dctr Watson | |
| # How to Update OpenSSH on Mac OS X | |
| # http://www.dctrwatson.com/2013/07/how-to-update-openssh-on-mac-os-x/ | |
| brew tap homebrew/dupes | |
| brew install openssh --with-brewed-openssl --with-keychain-support | |
| launchctl stop org.openbsd.ssh-agent | |
| launchctl unload -w /System/Library/LaunchAgents/org.openbsd.ssh-agent.plist | |
| sudo vi /System/Library/LaunchAgents/org.openbsd.ssh-agent.plist |
pdostal
/ Ubuntu server interfaces config
Created
January 19, 2016 17:15
Ubuntu server interfaces config
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| auto lo | |
| iface lo inet loopback | |
| auto eth0 | |
| iface eth0 inet dhcp | |
| auto eth1 eth1:0 | |
| iface eth1 inet static | |
| address 10.100.100.2 | |
| netmask 255.255.255.0 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $ gpg --gen-key | |
| # 1) RSA and RSA (default) | |
| # RSA keys may be between 1024 and 8192 bits long. | |
| # You can set 'default-key $ID' in ~/.gnupg/gpg.conf | |
| $ gpg --list-keys | |
| $ gpg --list-secret-keys | |
| $ gpg --export -a $ID > gpg-pubkey.asc | |
| $ gpg --keyserver keys.gnupg.net --send-keys $ID |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| dd if=/dev/zero of=/swapfile bs=1M count=512 | |
| chmod 600 /swapfile | |
| mkswap /swapfile | |
| swapon /swapfile |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $TTL 86400 | |
| @ IN SOA host.pdostal.sh.cvut.cz. p.dostal.sh.cvut.cz. ( | |
| 2021030200 ; serial | |
| 28800 ; refresh | |
| 14400 ; retry | |
| 3600000 ; expire | |
| 86400 ; default_ttl | |
| ) | |
| @ IN NS host.pdostal.sh.cvut.cz. |
pdostal
/ mount_qcow2.md
Last active
January 8, 2023 13:47
— forked from shamil/mount_qcow2.md
How to mount a qcow2 disk image
pdostal
/ gist:2b4f374468ee0c0168864d535abb54c3
Created
February 10, 2023 09:43
neofetch @ grandcentral
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| [?25l[?7l[37m[0m[1m ...... | |
| .,cdxxxoc,. .:kKMMMNWMMMNk:. | |
| cKMMN0OOOKWMMXo. ; ;0MWk:. .:OMMk. | |
| ;WMK;. .lKMMNM, :NMK, .OMW; | |
| cMW; 'WMMMN ,XMK, oMM' | |
| .MMc ..;l. xMN: KM0 | |
| 'MM. 'NMO oMM | |
| .MM, .kMMl xMN | |
| KM0 .kMM0. .dl:,.. .WMd | |
| .XM0. ,OMMK, OMMMK. .XMK |