Unix & Linux
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mattdm
  • Member for 13 years, 1 month
  • Last seen this week
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About

I've been using Linux and Unix professionally since 1995, mostly in Linux-related sysadmin/systems architect jobs supporting academia. I generally know my stuff, but am very happy to learn something new and to be corrected when I'm wrong. Currently, I am the Fedora Project Leader.

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Top posts
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All Questions Answers
Score Newest
answer
388
How to check how long a process has been running?
Feb 22, 2011
answer
240
last time file opened
Mar 8, 2011
question
183
Can I watch the progress of a `sync` operation?
Sep 15, 2012
answer
155
what is the CentOS equivalent of /var/log/syslog (on Ubuntu)?
Aug 29, 2013
answer
148
How do I time a specific command?
Apr 6, 2011
answer
128
Why do we use "./" (dot slash) to execute a file in Linux/UNIX?
Dec 1, 2010
answer
127
Does LVM impact performance?
Feb 9, 2011
answer
120
Reserved space for root on a filesystem - why?
Feb 24, 2011
answer
114
Which is the safest way to get root privileges: sudo, su or login?
Mar 4, 2011
answer
80
Filesystem copied to new server is 60% bigger - why
Jan 3, 2021
Top Meta posts
3
78
41
stepping down as moderator
33
why are we not encouraging posting answers as an answer but not via comments?
31
Is it OK to correct new users on formatting?
18
How to deal with 'paid help' questions?
17
Is QNX unix-like?
Top network posts
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251
What is the "exposure triangle"?
220
What does an unprocessed RAW file look like?
208
Why is it dangerous to open a suspicious email?
160
What historic reasons are there for common aspect ratios?
138
What is "angle of view" in photography?

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