Category Archives: My Linux

scp

Posted on May 14, 2019 by Damon Luong

1. “Putting” a single file ucsu> scp mydata.dat newton.colorado.edu:NewData.txt copy file “mydata.dat” from your current computer/directory to your home directory on newton.colorado.edu, naming the copy on newton “NewData.txt”. ucsu> scp mydata.dat newton.colorado.edu: same thing, but the copied file on newton … Continue reading →

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SCP to another PORT, not port 22

Posted on May 14, 2019 by Damon Luong

  Capital “P”. $ scp -P 12345 svn_backup.tgz user@xxx.xxx.xx.xxx:/path/to/new/svn/ 

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command line tips and tricks

Posted on May 14, 2019 by Damon Luong

Version:1.0 StartHTML:000000196 EndHTML:000060386 StartFragment:000010516 EndFragment:000060318 StartSelection:000010516 EndSelection:000060312 SourceURL:http://blogs.iabsolute.com/?p=592 command line tips and tricks « Blogs IT Networking These tips are in no particular order…. Watch a log file as its appended to tail -f logfile Redirect a man page to … Continue reading →

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clear ROOT email from LINUX

Posted on May 14, 2019 by Damon Luong

mail -f /var/spool/mail/user delete * then q (this clear all mail) if somehow can not delete and get error “value too large for defined data type” Clearing Email Sent To Mail Root: cat /dev/null > /var/spool/mail/root Clearing Logs: cat /dev/null … Continue reading →

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ntpdate – time

Posted on May 14, 2019 by Damon Luong

A good server machine should always tick its clock with correct time. The best way to keep it in shape is to sync with a time server. You can use any preferred time server to sync. I’m using public time … Continue reading →

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