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$ gpg --list-secret-keys $ gpg -a --export-secret-key [id]

Google expects you to use the "Directed Identity" feature to sign in with your Google account. En...

Problem I need to make a disk bigger Solution Resize the disk: $ gcloud compute disks list | grep...

(2017-09-14) Squashing multiple commits into one: git log shows you the history: [dave@store02 an...

Simple, in crontab: # /opt/sfw/bin/fetchmail -f /etc/fetchmailrc --syslog Interactively: # /opt/...

(2020-02-25) Problem The module command doesn't work in cron jobs. Solution You have to source th...

This also applies to situations with eXceed 8 where the screen saver engages, but never goes into...

Interesting: [dave@store01 ~]$ dig +trace xdroop.com ; <<>> DiG 9.3.6-P1-RedHat-9.3.6-20.P1.el5_...

dnstop is a tool for monitoring dns requests on a particular network. It is a libcap snooper, so ...

(2019-09-11) I've only been doing this for 25 years, I guess it's high time I learned what it all...

Problem You want to know what the current content of a DNS zone is. Possible Solution This will w...

(12 October 2012) Problem: I need to delegate part of my /24 to another name server. Solution Thi...

(2016-05-09) Problem Show IPs getting denied responses to queries on my local DNS server, sorted ...

(2018-10-16) Problem What is CAA record Solution CAA record is a DNS record that indicates who is...

(2013-03-28) Problem I want to tell a BIND server that a particular DNS zone can be resolved at s...

Log to a file with enough information to make it useful. CAUTION: there's no built in log rotatio...

2023-06-30 About generating dhparams with 4096 bits instead of 2048 bits When you use dhparam, O...

(2023-10-31) DH Group to OAKLEY_GROUP values DH Oakley DH Group 1 768-bit MODP Group DH ...

Hi Dave Finally got the daemontools on netmon01 to supervise radiusd, and it should restart if th...

This is the utility for creating, changing, and deleting users and passwords from the local sasl ...