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(31 January 2013) Problem I think in set commands, not the fancy braces that JunOS likes to displ...

$ 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...