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
Franziska Kunsmann Kunsi
Kunsi
/ mount_qcow2.md
Created
November 15, 2020 18:36
— forked from shamil/mount_qcow2.md
How to mount a qcow2 disk image
Kunsi
/ openwrt dmesg
Created
March 7, 2020 16:20
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
| [ 0.000000] Linux version 4.14.167 (builder@buildhost) (gcc version 7.5.0 (OpenWrt GCC 7.5.0 r10911-c155900f66)) #0 SMP Wed Jan 29 16:05:35 2020 | |
| [ 0.000000] Skipping L2 locking due to reduced L2 cache size | |
| [ 0.000000] CVMSEG size: 2 cache lines (256 bytes) | |
| [ 0.000000] bootconsole [early0] enabled | |
| [ 0.000000] CPU0 revision is: 000d9301 (Cavium Octeon II) | |
| [ 0.000000] Checking for the multiply/shift bug... no. | |
| [ 0.000000] Checking for the daddiu bug... no. | |
| [ 0.000000] Determined physical RAM map: | |
| [ 0.000000] memory: 000000000c800000 @ 0000000002900000 (usable) | |
| [ 0.000000] memory: 0000000000c00000 @ 000000000f200000 (usable) |
Kunsi
/ yubikey-ssh.pub
Created
June 13, 2019 14:06
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
| ssh-rsa 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 cardno:000609506971 |
Kunsi
/ pulseaudio -vv
Created
August 31, 2019 10:44
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
| I: [pulseaudio] client.c: Created 3 "Native client (UNIX socket client)" | |
| D: [pulseaudio] protocol-dbus.c: Interface org.PulseAudio.Core1.Client added for object /org/pulseaudio/core1/client3 | |
| D: [pulseaudio] protocol-native.c: Protocol version: remote 32, local 32 | |
| I: [pulseaudio] protocol-native.c: Got credentials: uid=1000 gid=1000 success=1 | |
| D: [pulseaudio] protocol-native.c: SHM possible: yes | |
| D: [pulseaudio] protocol-native.c: Negotiated SHM: yes | |
| D: [pulseaudio] protocol-native.c: Memfd possible: yes | |
| D: [pulseaudio] protocol-native.c: Negotiated SHM type: shared memfd | |
| D: [pulseaudio] memblock.c: Using shared memfd memory pool with 1024 slots of size 64,0 KiB each, total size is 64,0 MiB, maximum usable slot size is 65472 | |
| D: [pulseaudio] srbchannel.c: SHM block is 65472 bytes, ringbuffer capacity is 2 * 32712 bytes |
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
| Sink #0 | |
| State: RUNNING | |
| Name: alsa_output.usb-Focusrite_Scarlett_Solo_USB_Y77V1VK950F391-00.analog-stereo | |
| Description: Scarlett Solo USB Analog Stereo | |
| Driver: module-alsa-card.c | |
| Sample Specification: s32le 2ch 48000Hz | |
| Channel Map: front-left,front-right | |
| Owner Module: 6 | |
| Mute: no | |
| Volume: front-left: 65499 / 100% / -0,01 dB, front-right: 65499 / 100% / -0,01 dB |
Kunsi
/ gist:589880f87b581a53a86b013a1b559b4f
Created
August 7, 2019 18:23
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
| ≻ openssl s_client -connect 172.19.138.70:443 | |
| CONNECTED(00000003) | |
| write:errno=0 | |
| --- | |
| no peer certificate available | |
| --- | |
| No client certificate CA names sent | |
| --- | |
| SSL handshake has read 0 bytes and written 293 bytes | |
| Verification: OK |
Kunsi
/ gist:89171ae5ed6bcacc61acf8e47360b4f1
Created
July 20, 2019 11:43
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
| time octoprint --help | |
| Usage: octoprint [OPTIONS] COMMAND [ARGS]... | |
| Options: | |
| -b, --basedir PATH Specify the basedir to use for configs, uploads, | |
| timelapses etc. | |
| -c, --config PATH Specify the config file to use. | |
| -v, --verbose Increase logging verbosity. | |
| --safe Enable safe mode; disables all third party plugins. | |
| --version Show the version and exit. |
Kunsi
/ accfile.conf
Created
July 18, 2019 06:47
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
| [epvpn_6428] | |
| enabled=yes | |
| protocol=sip | |
| username=6428 | |
| description=EventPhoneVPN MIAU | |
| interval=600 | |
| authname=6428 | |
| password=m00 | |
| domain=hg.eventphone.de | |
| registrar=hg.eventphone.de:5060 |
Kunsi
/ gist:ba23e37e106e3bfbd8358f0e15278be2
Created
April 1, 2019 16:29
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
| certdir="$ACME_STATE_DIR/live/kaito.kunbox.net" | |
| cat "$certdir/privkey" > /home/kunsi/.weechat/ssl/relay.pem | |
| cat "$certdir/fullchain" >> /home/kunsi/.weechat/ssl/relay.pem | |
| chown kunsi:kunsi /home/kunsi/.weechat/ssl/relay.pem | |
| chmod 440 /home/kunsi/.weechat/ssl/relay.pem | |
| echo 'core.weechat */relay sslcertkey' >> /home/kunsi/.weechat/weechat_fifo |
Kunsi
/ gist:50cb792682f63c6d51d673c0df2d09d9
Created
March 2, 2019 07:29
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
| Host ffka-next | |
| HostName 10.214.0.1 | |
| Port 22 | |
| User root | |
| IdentityFile ~/.ssh/id_freifunk | |
| StrictHostKeyChecking no | |
| UserKnownHostsFile /dev/null |
NewerOlder