This is a TL;DR for: https://linuxopsys.com/topics/update-firmware-on-ubuntu-using-fwupd You may want to also checkout: https://eclypsium.com/blog/linux-commands-to-check-the-state-of-firmware/
# Install, udisks2 is needed for error: 'Not updatable as UEFI ESP partition not detected'
su -
apt update
apt install -y udisks2 fwupd
# Display supported devices
fwupdmgr get-devices
| #!/bin/bash | |
| # This idea was from Ales Nosek at https://alesnosek.com/blog/2018/04/21/booting-amazon-linux-2-on-openstack/ | |
| # This is an automated way to download Amazon's Linux 2 image and import it into openstack. | |
| local_file=$(find . -name "*openrc.sh" -type f -print -quit) | |
| # If not found, search in /etc/kolla/ | |
| if [ -z "$local_file" ]; then | |
| kolla_file=$(find /etc/kolla/ -name "*openrc.sh" -type f -print -quit) | |
| fi |
| sshlogin="[email protected]" | |
| cephdir=vms | |
| array=() | |
| while IFS='' read -r line; do array+=("$line"); done < <(docker exec ceph_mon rbd ls -p "$cephdir") | |
| for ID in "${array[@]}"; do | |
| echo "Do you want to skip this file: $ID" | |
| options=("yes" "no") | |
| select skipbackup in "${options[@]}" | |
| do |
| { | |
| "44454c4c-3000-1036-8056-b9c04f4e5131": { | |
| "buckets-mdapi": { | |
| "2": { | |
| "16d34111-14a4-4cb5-b2e9-35b25e576aae": 1 | |
| } | |
| }, | |
| "nameservice": { | |
| "b2c34e19-b352-4dcd-ba16-a31a6d6e0e22": 1 | |
| }, |
| CN headnode 44454c4c-3500-1048-804d-b2c04f424d31 192.168.2.5 | |
| SERVICE SH ZONENAME | |
| buckets-api 1 70302e9b-7af0-4a67-b02b-fb11cd4714e8 | |
| loadbalancer 1 61e5f2bf-d598-4324-9c75-dcb26953ff94 | |
| moray 1 55617a89-75d6-494d-884e-465781785a8c | |
| webapi 1 c4be6c5e-7546-46e3-a957-2df0b739c562 | |
| CN R2-610-17 44454c4c-3900-1054-8054-b5c04f4e5131 192.168.2.89 | |
| SERVICE SH ZONENAME | |
| authcache 1 edfb241c-dfba-4549-8cf4-b9512d1eba69 | |
| buckets-postgres 2 f2365b5c-3919-47c8-9436-d45deb2214c4 |
| # cat /var/log/manta-init.log | |
| {"name":"manta-init","hostname":"b84470b6-13f8-447f-be15-7b524211ce56","pid":178453,"level":30,"msg":"UFDS: connected","time":"2020-04-20T17:59:04.623Z","v":0} | |
| {"name":"manta-init","hostname":"b84470b6-13f8-447f-be15-7b524211ce56","pid":178453,"component":"ufds","clazz":"Client","ldap_id":"1__ldaps://ufds.ics.ics.utsa.edu","level":20,"msg":"connected after 1 attempt(s)","time":"2020-04-20T17:59:04.624Z","v":0} | |
| {"name":"manta-init","hostname":"b84470b6-13f8-447f-be15-7b524211ce56","pid":178453,"level":30,"msg":"SAPI in full mode","time":"2020-04-20T17:59:04.648Z","v":0} | |
| {"name":"manta-init","hostname":"b84470b6-13f8-447f-be15-7b524211ce56","pid":178453,"level":30,"msg":"getting or creating user poseidon","time":"2020-04-20T17:59:04.649Z","v":0} | |
| {"name":"manta-init","hostname":"b84470b6-13f8-447f-be15-7b524211ce56","pid":178453,"level":30,"msg":"creating poseidon","time":"2020-04-20T17:59:04.672Z","v":0} | |
| {"name":"manta-init","hostname":"b84470b6-13f8-447f-be15-7b524211ce56","pid":1 |
TL;DR:
dpkg --list linux-{headers,image,modules,tools}-\* | awk '{ if ($1=="ii") print $2}' | grep -v -e "$(uname -r | cut -d"-" -f1,2)" | xargs sudo dpkg --remove # use dpkg to remove all but the currently running kernel version
sudo apt-get install -f # It's common for apt to be in a broken state after running out of space on /boot
sudo apt-get autoremove # It's really common for apt to be broken on a package that should have been removed
sudo apt-get install -y linux-generic linux-headers-generic linux-image-generic linux-tools-generic # just in case latest kernel was mysteriously removed (e.g. when you are not running the latest kernel)
sudo update-grub # just in case it was not done automatically by dpkg
| #!/bin/shell | |
| # This will download all files in your ceph cluster under the 'vms' pool, | |
| # Convert them from raw to qcow2, Create a virtualbox and mount that | |
| # disk to the new VM for local access. | |
| array=() | |
| while IFS='' read -r line; do array+=("$line"); done < <(rbd ls -p vms | grep disk) |
| [defaults] | |
| #callback_whitelist = timer, profile_tasks | |
| fact_caching = jsonfile | |
| fact_caching_connection = /tmp/.ansible_fact_cache | |
| forks = 25 # Default: 5 | |
| host_key_checking = False # Default: True | |
| internal_poll_interval = 0.01 # Must be greater than ansible 2.1, Default: 0.001 Greater is faster. | |
| pipelining = True # Default: False | |
| poll_interval = 5 # Default: 15 | |
| #transport = paramiko # May require some config changes |
| #!/bin/sh | |
| SIZES="1 10 20 50" | |
| MBGB="MB" # Options are: GB OR MB | |
| SAMPLE_SIZE=5 # Number of time to run. | |
| USER="admin" | |
| PASSWORD="admin-password" | |
| ENDPOINT="namenode2-1.utsaics.edu" | |
| # Please also note that the port changed from 50070 to 9870 in Hadoop 3.0. | |
| echo "Which version of Hadoop are you using?" |