How do I regenerate OpenSSH sshd server host keys stored in /etc/ssh/ssh_host_* files under Debian Linux server? Can I safely regenerate ssh host keys using remote ssh session as my existing ssh connections shouldn’t be interrupted?
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From the category archives:
Openbsd
Can you explain DNS name resolution concept? Why I need to set DNS resolution for my Windows or Linux server? How do I setup DNS name resolution under Linux / UNIX server system?
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How do I find out Apache http server log files location? How do I change the location of Apache log file under Linux / UNIX operating system?
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How do I display Apache server status such as current server activity and performance under Red Hat Enterprise Linux?
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Can I use RAID as the only backup solution under Linux? Is RAID is reliable backup solution for server?
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Q. I’ve couple of Linux / Windows server hosted in remote data center? My ISP provides following option for rebooting the box:
a) Graceful shutdown command
b) An IPMI reboot
c) A power strip
Which one is the best way to reboot server and why?
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I’m just starting in vim text editor but I’m annoying typing and retyping similar statements. Can you address me about it?
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How do I mount Solaris 10 / OpenSolaris x86 UFS partitions under Linux to access file system?
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While using mv or rm command I get command line length error (Argument list too long error). How do I find out current running shell command line length limitations? How do I overcomes these limitations while writing UNIX / BSD / Linux shell utilities?
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Linux / UNIX View Only Configuration File Directives ( uncommented lines of a config file )
by Vivek Gite
Most Linux / UNIX configuration files are documented using comments, but some time I just need to see line of configuration text in a file. How can I view just the uncommented configuration file directives from squid.conf or httpd.conf file?
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