Articles, sustainability work, and the occasional take on what it means to keep critical systems running.
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I believe the old addage Give a man a fish and you feed him for a day. Teach him how to fish and you feed him for a lifetime applies to all walks of life. Including devops. Understanding the inner workings of how a…
Extract from the article: Linux Tar Quickstart, create and extract files from archives.The tar utility is used to work with archive files and has 8 modes of operation and several options. The most used operations are…
Each environment isolates tools needed at different stages of the applications lifecycle. Development phase (create new features/templates) * Introduce new features * Change database schemas to accommodate new features…
Sessions :new<CR> new session s list sessions $ name session Windows c create window w list windows n next window p previous window f find window , name window & kill window Panes % vertical split " horizontal split o…
Militärfärg - Armystuff.seHär finns olika färger till fordon med militär anknytning .Målarfärg och sprayfärgerNORRBOTTENS SKOGSTEKNIK HANDELSBOLAG
Make sure permissions are correct on ssh config # create config file touch ~/.ssh/config chmod 600 ~/.ssh/config SSH config examples Host fivemin HostName 10.13.37.5 User five Port 22 IdentityFile ~/.ssh/fivemin.key…
SSH-COPY-ID is unable to find the public and private key pair ... If you renamed the default id_rsa to mykey.key, try to remove the ".key" part of the filename and re-run the command. An alternative is to use the -f…
"Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this. Please add this host's fingerprint to your known_hosts file to manage this host" Alternative…
Question: Can i change URLs ? From: https://MYCOMPANY.sharepoint.com/:w:/r/personal/my_custom_dns/15/Doc.aspx to: https://MYCOMPANY.com/:w:/r/personal/my_custom_dns/15/Doc.aspx Answer: Nope! Not possible.. copy paste…
We recently changed to a custom domain in microsoft teams. After doing this we were unable to edit word documents. If you are unable to create .word/other documents on office.com after signing in to your "Microsoft…
this article is being updated. .. Basic commands (must know) pwd ls cd chown chmod ps -aux useradd -aG wheel [user] cat less | piping Networking related commands (must know) ip a (previously ifconfig) ip link ip route…
Thunderbird folder synchronization between different host systems can get out of sync at times, see below for a solution to re-syncing your folders and subfolders Useful links: How can I force Thunderbird to reload IMAP…
I will tell you a joke about UDP, but i’m not sure you will get it. The problem with UDP jokes is that I don't get half of them! I would counter with an HTTP joke but I am feeling slightly insecure.
WEB3 is coming! Here is a list of tools Gas Trackers * https://ethgas.watch/ Revoke Permissions * https://etherscan.io/tokenapprovalchecker * https://revoke.cash/ Automated Market Makers * Metamask Wallet integrated…
Connecting to a host through ssh and monitoring the connection with tcpdump spews out a lot of information. Say that we have a peculiar situation, we want to monitor ssh traffic on the server, but not our connection…
User └── terminal └── virtual-terminal (tmux, screen, etc) └── console ├── console is always closest to the shell └── shell └── kernel └── hardware wrapped around the hardware and kernel is the shell which exposes…
WTF is the difference between .nmconnection .link and ifcfg-* files ? /etc/NetworkManager/system-connections/*.nmconnection = network manager configuration keyfiles…
Try to reinstall the application Launch the application again Connect your headset to see all settings Disable steamVR home (lags alot)
Important note!! If you are facing issues with logging in, check if selinux is running and either disable it or change the contexts. selinux blocks reading your google-authenticator key files. trial and error dnf…
VLAN-enabled ports are generally categorized in one of two ways, tagged or untagged. These may also be referred to as “trunk” or “access” respectively. The purpose of a tagged or “trunked” port is to pass traffic for…
# software Age Link Comment 1 SNMP-C 23/01/1990 https://www.castlerock.com/products/snmpc/ # software Age Link Comment
Console ports enable console connections using, usually, a USB to db9 connector. These ports are usually used when first setting up a switch were the technician has physical access to the switch. Management ports are…
