Crontab Sudo Shenanigans
- May
- 16
- Posted by TKH Specialist
- Posted in redhat, Security
OK, here is a situation I haven’t seen in a while and it tripped me. There I admitted it! We have an application that requires a restart of Apache everyday (that is a different discussion). Regardless I gave them sudo access so they could script the job to run with their process. Obviously I thought […]
read moreMy MySQL Cheat Sheet
- Apr
- 23
- Posted by TKH Specialist
- Posted in MySql, redhat, System Administration
I know, man. No, I mean I know I could use ‘man pages’! Or I could just ‘google it’ but then it isn’t mine. Since I do not have time for a complete brain-dump this MySql “cheat sheet” will grow over time. Feel free to add your favorite MySql commands in the comments, if their […]
read moreExtended ACLs
- Mar
- 19
- Posted by TKH Specialist
- Posted in redhat
To remove permanently ACL from a file: # setfacl -bn file.txt To remove permanently ACL from an entire directory: # setfacl -b –remove-all directory.name To overwrite permissions, setting them to rw for files and rwx for dirs $ find . ( -type f -exec setfacl -m g:mygroup:rw ‘{}’ ‘;’ ) -o ( -type d -exec […]
read moreFixing Authentication refused: bad ownership or modes for directory
- Mar
- 14
- Posted by TKH Specialist
- Posted in redhat
When this error: Authentication refused: bad ownership or modes for directory Shows up in /var/log/messages When trying to setup public key authenticated automatic logins, the problem is a permissions one. You’ll need to perform the following commands on the user account you are trying to setup: chmod go-w ~/ chmod 700 ~/.ssh chmod 600 ~/.ssh/authorized_keys
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