[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 10.0.0.0 – 10.255.255.255 16,777,216 10.0.0.0/8 (255.0.0.0) 24 bits 172.16.0.0 – 172.31.255.255 1,048,576 172.16.0.0/12 (255.240.0.0) 20 bits …
Firefox 7

Firefox 7 is already available for download

Firefox 7 is already available for download Released the final release of web browser Firefox 7. And, although the official announcement will take place until tomorrow, it is already possible to download this link. In …