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I'm attempting to connect two Oracle VirtualBox guests (Both CentOS 8 running on Windows 10) and have one guest connect to the serial port (/dev/ttyS0) of the other guest and have to go through the...

Thanks for the reply... Here's the output you asked for

https://live.staticflickr.com/65535/49579570618_7b1131d0dd_b.jpg

I have a CentOS 8 (3.10) running on VirtualBox 6.0... And I have 2 questions about WCHAN

The 'ps' man page describes WCHAN as:




I haven't see the "*" yet, but I'll see a "?" in the output...

Hello... And thx for any help anyone can offer me about my question!

I've managed to confuse myself about the wait() & exit () system calls in a process lifecycle. My confusion about the wait()...

I installed CentOS 8 with Gnome 3.28.2 and I noticed that the "switch user" menu item disappeared from under the system menu of Gnome classic (Both X11 & Wayland). I checked google and this problem...

Thanks to all that replied! Yes the OS mattered... I was on CentOS 7 and the filesystem was mounted with an option known as "relatime". Which only seems to record atime in 3 different instances. ...

Hello... And thanks in advance for any help anyone can offer me

I was trying to work out the differences between displaying modify, access, and change times with the 'ls' command. Everything...

I've been trying to get Snort running on my lab network, but haven't been having much luck.

I installed Snort 2.9.14 on both Windows 10 & Ubuntu 18.04 (Running in VirtualBox 5.2.22). I seems to...

Hello and thanks in advance for anyone that can offer me any help with this!

I'm trying to figure out a quick & easy way to see a list of everyone's effective user id... I would have thought 'w'...

Hello... And thanks in advance for any help anyone can offer me on my question! I've been doing a lot of reading to try and find my answer... But I haven't had any luck


What I'm trying to...

Hello... and thanks in advance for in help anyone can offer me

I'm poking around the GNU Info command... It's a lot different from man pages (Including holding much more information) but I'm...

Hello and thanks in advance for any help anyone can offer to help me understand this

I'm curious about a 30.000 ft view on how IPC works in Linux between parent-child processes...I understand...

Hello.. and thanks in advance for any help anyone can offer me to figure this out

I'm reading about the about the Bash shell... and I've read from many sources that to make Bash POSIX compliant it...

First... thanks for the reply! I hope I can ask for your patience as I try to understand this

I've done quite a bit of reading to try and understand this.... The documentation I had read said that...

Hello... and thanks in advance for any help anyone can offer me with my question! I'm hoping someone will have a little patience with me and walk me through this!

I'm trying to understand a user...

Thanks for the reply again... You sort of touched on the part of where I'm getting confused at. My understanding of a background process like a user ID for an Oracle database is it would be a...

Thanks for the reply!

After giving things a bit of thought I'm mostly confused with background processes. In a hypothetical situation.... an Oracle database requires the user ID named oracle...

Hello and thanks in advance for any help anyone can offer to straighten me out on this subject

I'm trying to understand non-interactive & non-login shells and having a hard time conceptualize the...

Thanks for the quick reply! I'm still unclear on a few points and I hope you don't mind a follow up question to straighten me out

To address your first comment about "they do whatever their author...

Hello... and thanks in advance for reading this or offering me any assistance

I'm trying to understand specific differences between the various login scripts... I understand the differences...

Hello... and thank you in advanced for any help anyone can offer me

I'm hoping someone can explain what the leading $ is/means (i.e. $PS1, $HOME, etc).... I was having a discussion with someone...

I'd like to thank everyone for their help figuring this out. I can't say I understand why 'find' is working the way it does using specific tests using Mb & Gb... But If it seems to work ok if I...

Centos 7 3.10.0-327.el7.x86_64. I've got multiple instances running on both VMware & VirtualBox. I've just tested it on a different Centos 7 guest and I get similar results when I use the exact...

Thanks for the reply!

The fact the 1st three lines appear (Bash startup scripts) but don't meet the criteria of my find command when I explicitly using the -size 1G test is why I'm posting. I...

Hello and thanks in advance for any help anyone can offer me

I'm trying to learn the find command and thought I was understanding it... Apparently I was wrong. I was doing compound searches and I...