Linux Server and Workstation Configuration How To

1. How to boot into single user mode (single mode)

Tags: [single user mode, linux, FreeBSD, Solaris, UnixWare]  ...

2. IPv6 Configuration on FreeBSD

... Client - Free IPv6 tunnel B-deps: R-deps: WWW: http://www.go6.net/ Install: cd /usr/ports/net/gateway6 make install clean Edit the configuration file /usr/local/etc/gw6c.conf userid ...

3. IPv6 Configuration on Ubuntu Linux

... will get message with Username, Password and Gateway6 Address. Now lets start server configuration. By default, in ubuntu-server IPv6 support is already enabled. In other case you can enable by command: ...

4. How to mount iso-image of the CD drive in FreeBSD

In /boot/loader.conf add vn_load = "YES" or load by the hands kldload vn.ko mount: vnconfig /dev/vn0c /home/user/cdrom.iso mount -t cd9660 /dev/vn0c /mnt unmount: umount /mnt ...

5. How to boot into single user mode (single mode)

FreeBSD: boot -s Solaris: stop+a bo: boot -s Linux: left-alt for lilo boot: linux -b rw sushell=/sbin/sash single (init=/bin/sh) UnixWare: During the boot pres space [boot] INITSTATE=s ...

6. Transferring a FreeBSD on new hard drive

... up with single user Mount partitions: mount /dev/ad1s1a/backup/root mount /dev/ad1s1e/backup/var mount /dev/ad1s1f/backup/usr (here specify your own) Transfer system: ( dump -0f - / ) | ( ...

7. Internet gateway on FreeBSD

... which will open truth proxy acl safe_ports port 80 # http acl safe_ports port 21 # ftp acl safe_ports port 443 # ssl acl icq_ports port 5190 # ICQ # Users who will use internet with some restrictions ...

8. Linux kernel updates: 2.6.32.12 and 2.6.33.3

... drm / radeon, drm/i915, mac80211, CIFS, libata, reiserfs. In addition, fixed vulnerabilities related to memory leak in the tty-subsystem, which allows a local user to initiate the use of all available ...

9. uptime

... the number of users in the system and the average system load over the last 1, 5, and 15 minutes.  ...

10. top

... priority (for this you should be a privileged user). d interval specifies the interval in seconds between updates of information. Description top command generates full-screen record of running processes ...

11. ps

... processes of other users. f displays a tree of processes. j displays the output using the format jobs. l displays the data in long format, with detailed information about each process. m displays information ...

12. passwd

Command passwd Changes the password. Syntax passwd [username] Options No Description The passwd command changes your password. It asks for old password, and then the new password. If you are ...

13. How To Enable Root Login on Fedora

... file (first create backup of config file). Type gedit /etc/pam.d/gdm or vi /etc/pam.d/gdm Put # before auth required pam_succeed_if.so user != root quiet line, after that file shuold look ...

14. id

Command id Id command displays the user ID, group ID and user groups. Syntax id [options] [username] Options -g prints only the group ID. -n displays the name of the group, rather than group ...

15. groups

Command groups groups command shows the groups to which the user belongs. Syntax groups [username] Description groups command displays the names of groups to which the user belongs. Unless specify ...

16. find

... modified exactly n days ago. -user name find files owned by the specified user. -group is the name of the files owned by these groups. -path pattern finds files with paths matching a pattern. -perm law ...

17. chmod

... One ways involves a concatenation of one letter from each of the following tables consecutively (Who / Action / Access):   Who Action Access u user + add r read ...

18. chown

Command chown chown command changes the owner or group ownership of a file. Syntax chown [cvfR] username:groupname files Options -c displays only files with the change in ownership. -f suppress ...

19. cd

... of the user. Otherwise the cd will change the directory to the specified team. Command cd a built-in command processor Bash.  ...

20. How to Export, Backup Or Dump A MySQL Database

To export a MySQL database into a dump file, simply type the following command syntax in the shell. mysqldump -u username –ppassword database_name > dump.sql Replace username, password, database_name ...