Category: Manuals

Blocking Skype in FreeBSD

Blocking Skype in FreeBSD

We need computer with Windows and Skype installed, preferably the latest version. Turning off all programs that could connect to the Internet, windows update and everything else. Lets enable Skype and log in, that it …

[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 …

[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 …