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linux distribution

HowTo: Install firefox-15.0.tar.bz2 in Linux

Idownloaded Firefox version 15.0 from mozilla ftp server. The name of file is firefox-15.0.tar.bz2. How do I install Firefox under any Debian / Ubuntu / Fedora or any Linux distribution?
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HowTo: Install firefox-14.0.1.tar.bz2 in Linux

I‘ve downloaded Firefox version 14.0.1 from mozilla ftp server. The name of file is firefox-14.0.1.tar.bz2. How do I install firefox in any Linux distribution?
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HowTo: Install firefox-13.0.tar.bz2 in Linux

I‘ve downloaded Firefox version 13.0 from mozilla server. The name of file is firefox-13.0.tar.bz2. How do I install firefox-13.0.tar.bz2 in any Linux distribution?
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Linux Find Out GNU gcc Compiler Version Used To Compile Running Kernel

I‘ve multiple version of gcc installed on my systems as follows:

ls -l /usr/bin/gcc*
lrwxrwxrwx 1 root root 7 Jan 11 05:20 /usr/bin/gcc -> gcc-4.4
-rwxr-xr-x 1 root root 239528 Sep 21 2010 /usr/bin/gcc-4.3
-rwxr-xr-x 1 root root 255536 Nov 15 2010 /usr/bin/gcc-4.4

I need to build a nvidia device driver using the same version of GNU compiler as was used to compile the currently running kernel. How do I find out the version of my GNU gcc compiler that was used by upstream Linux distribution to compile and pack my binary Linux kernel?
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Linux: Restart Nginx WebServer

How do I restart nginx web server under Linux operating systems using command line options?
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What is Linux?

Q. I’d like to keep same login screen for my school Linux desktop system lab. How do I create a custom gnome login screen or menu under CentOS or Ubuntu Linux desktop systems?
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Linux bnx2: eth1: No interrupt was generated using MSI, switching to INTx mode

Q. I see following message in my logs files:

Linux bnx2: eth1: No interrupt was generated using MSI, switching to INTx mode

My server hangs occasionally after rebooting with above message in /var/log/message. How do I get rid of this problem under CentOS Linux / RHEL version 4.x?
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Find Out Vmware Server Version Under Linux Server

Q. Under Windows it is pretty easy to find out VMware server version. How do I find out remote vmware server version using ssh client running under RHEL / CentOS Linux 5.x?
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Debian / Ubuntu Linux Public key Blacklisted (see ssh-vulnkey(1)) Error and Solution

Q. When ever I try to login to my remote Debian Linux server called in013.example.com, I get the following error message in /var/log/auth.log file:

Jul 1 17:04:36 in013 sshd[14447]: Public key 48:de:55:22:xx:yy:zz:yy:xx:yy:zz:yy::88:e8:87:47 blacklisted (see ssh-vulnkey(1))
Jul 1 17:04:36 in013 sshd[14447]: Public key 48:de:55:22:xx:yy:zz:yy:xx:yy:zz:yy::88:e8:87:47 blacklisted (see ssh-vulnkey(1))

I’m using Ubuntu Linux as desktop operating system. How do I fix this error?
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