Category: Manuals

Ubuntu operating system

[How To] Enable SSH in Ubuntu

Installing openssh server (SSH). and type sudo apt-get install openssh-server if need any configuration changes open SSH configuration file and edit: sudo vim /etc/ssh/sshd_config

[LINUX FILE] /etc/group

/etc/group is a text file which defines the groups to which users belong under Linux and UNIX operating system. Under Unix / Linux multiple users can be categorized into groups. Unix file system permissions are …
Ubuntu operating system

[Manual] /var/log/messages does not exist in Ubuntu

Enabling /var/log/messages in Ubuntu Edit file /etc/rsyslog.d/50-default.conf and uncomment following lines. *.=info;*.=notice;*.=warn;\ auth,authpriv.none;\ cron,daemon.none;\ mail,news.none -/var/log/messages daemon.*;mail.*;\ news.err;\ *.=debug;*.=info;\ *.=notice;*.=warn |/dev/xconsole After that restart rsyslog: sudo restart rsyslog

Private IPv4 addresses

The private address space specified in RFC 1918 is defined by the following three address blocks: Range Number Network – 16,777,216 ( 24 bits – 1,048,576 ( 20 bits …

Installing VMWare Tools on Fedora 15

su yum update reboot su yum install kernel-devel kernel-headers gcc make start tools install cd /tmp tar -xzf /media/VMware\ Tools/VMwareTools-8.4.5-324285.tar.gz cd vmware-tools-distrib ./

Shell types

sh or Bourne Shell – the original shell still used on UNIX systems and in UNIX related environments. This is the basic shell, a small program with few features. When in POSIX-compatible mode, bash will …