19:07:03 From Chris : Reacted to ❤️ Pizza! ❤️ with "❤️" 19:08:16 From Salvatore Saieva : Reacted to "No one likes pizza u…" with 👎 19:09:42 From Andy Lester : Wait this is not me. 19:10:06 From Chris : Reacted to No one likes pizza u... with "👎" 19:14:47 From Andy Lester : Thumbs up on David having Tom Limoncelli's excellent Sysadmin book on his shelf amidst all the O'Reilly goodness. 19:15:15 From Nick Her : Andy weren’t you the one saying all those rude things? 19:15:23 From Andy Lester : no 19:15:38 From Andy Lester : I was not. That's why I left and came back, because I don't know what that was. 19:15:48 From Nick Her : Oh alright 19:16:02 From Andy Lester : It had my name on two different boxes. 19:21:54 From Andy Lester : Thsat's me. 19:22:02 From Andy Lester : Yeah, I think that's what must have happened. 19:22:21 From Andy Lester : NO 19:22:29 From Andy Lester : I mean that I was the one who got faked. 19:23:16 From Chris : Well I haven't miss much since I leff 😅 19:23:33 From Chris : Replying to "Well I haven't miss ..." Left* 19:24:24 From Chris : Trolls gonna be trollin 19:24:51 From Andy Lester : Reacted to "Trolls gonna be trol..." with 🥲 19:27:40 From Carey Schug/USA:IL:DesPlaines : turn off whiteboarding 19:28:25 From Chris : Reacted to turn off whiteboardi... with "👍" 19:32:45 From Carey Schug/USA:IL:DesPlaines : boot them and set up a waiting room 19:33:26 From Carey Schug/USA:IL:DesPlaines : no it can be added 19:33:37 From Carey Schug/USA:IL:DesPlaines : has been added when other sessions bombed 19:33:46 From Carey Schug/USA:IL:DesPlaines : jitsi is worse 19:33:50 From Carey Schug/USA:IL:DesPlaines : less ability to boot 19:34:53 From Carey Schug/USA:IL:DesPlaines : I don't understand why this group is a target. in the early days it was kiddies bombing anybody, now it is reasons that are the receivers of hate in real life' 19:41:09 From Salvatore Saieva : Hey David, have you used (or tried) the command line from the Terminal in macOS? 19:42:07 From Mike Beirne : Current MacOS shell is ZSH 19:54:00 From Ron Schreiner : Live by dd .... die by dd !!!! 19:54:29 From Natalia Ratnikova : Does that work for raid array? 19:54:47 From Anthony : Reacted to "Live by dd .... di..." with 😆 19:55:39 From YDY : It should. But on Linux you'd use /dev/mapper instead of the /dev/sdX device 19:55:42 From Scott Nemec : in as much as a raid array can be considered a grouping of separate devices? 19:56:02 From Natalia Ratnikova : thanks 20:05:31 From Natalia Ratnikova : BTW, Unmute for participants is. Disabled, so the only place to ask questions is this chat I guess 20:06:17 From Andy Lester : What is glances? 20:07:19 From Scott Nemec : let's try trusting attendees still on the meeting? I have reallowed everyone to be able to unmute themselves again.... 20:08:14 From YDY : Glances is a cross-platform command-line curses-based system monitoring tool written in Python language which uses the psutil library to grab information from the system. With Glances, we can monitor CPU, Load Average, Memory, Network Interfaces, Disk I/O, Processes, and File System space utilization 20:08:43 From Andy Lester : Reacted to "Glances is a cross-p..." with 👍 20:10:24 From Ron Schreiner : Brace expansion is recursive 20:11:44 From Natalia Ratnikova : That’s Cool for clusters: host{1,2,3}.fnal.gov 20:11:50 From Anthony : Thanks YDY I was curious too. I've been using an other app (i think curses based)called btop 20:13:29 From Ron Schreiner : back tic's be bad 20:13:56 From Ron Schreiner : $() is more powerful 20:13:57 From Scott Nemec : in what way do you mean 'bad'? 20:14:45 From Andy Lester : I wouldn't say "bad" but one big thing is that `` cannot be nested but $() can 20:14:51 From Ron Schreiner : $() form is also recursive 20:15:12 From Scott Nemec : I see 20:18:32 From Andy Lester : Fork bomb 20:18:38 From William Graham | VanLUG, Vancouver, BC : It's a fork bomb. 20:19:22 From Natalia Ratnikova : Endless recursive loop? 20:20:28 From Scott Nemec : yes, that is what Andy and William are calling a fork bomb (an endless recursive loop). 20:22:23 From Mike Beirne : C programming return code 20:30:12 From Mike Beirne : Sort -u is the same as sort |uniq 20:33:03 From Ron Schreiner : sort -u has been with us since the 80's 20:35:34 From Natalia Ratnikova : Example of parameter substitution: getEnv=`grep -m1 LIBRARY_DIR ${MyCONFIG_FILE}`; LIBRARY_DIR=`echo ${getEnv##*=}` 20:42:02 From Natalia Ratnikova : With SELinux enabled we use sudo e.g. to control services owned by not. Root. user 20:45:44 From Ron Schreiner : Every metric has a destiny with a player !!! 20:50:22 From Anthony : lol 20:53:46 From Ron Schreiner : Best way to test software is to give it to a 4 year old 20:56:10 From Mike Beirne : Thanks! 20:56:57 From William Graham | VanLUG, Vancouver, BC : Thank you, David! 20:57:14 From Mike Beirne : I ended using perl to add and extract data from a mysql database. 20:57:24 From Natalia Ratnikova : Also using Python interactively allows you quickly do the math 20:59:34 From Natalia Ratnikova : Cool aquarium, and amazing. Talk, thank. you! 20:59:40 From Anthony : I wonder what powershell on linux is like? 21:00:11 From Anthony : Thank you David!