Ubuntu Linux Toolbox 1000+ Commands for Ubuntu and Debian Power Users phần 5 docx

... quit). Table 1-1: Generic Linux Commands for Finding Installed Commands 82935c01.qxd :Toolbox 10/29/07 12 :55 PM Page 9 Reference Information in Ubuntu Original Linux and Unix documentation was all ... to unlock the full power of your Linux system, you must be able to use shell commands. Thousands of commands are available for Linux to monitor and manage every aspe...

Ngày tải lên: 07/08/2014, 02:23

... com- mand and finds the package that contains that ps command. The second command line finds the full path to the bash command and does a long list (ls -l) of that command. A more advanced and powerful ... base-files debsums: no md5sums for bc 43 Chapter 2: Installing Ubuntu and Adding Software 82935c02.qxd :Toolbox 10/29/07 12 :56 PM Page 43 Figure 3-1: Type shell commands...

Ngày tải lên: 07/08/2014, 02:23

... are commands available for Linux systems that can manipulate files in dozens of audio for- mats. Commands such as ogg123, mpg321, and play can be used to listen to audio files. There are commands ... is on. To search for files, Linux offers the locate and find commands. To verify the integrity of files you download from the Internet, you can use the md5sum and sha1su...

Ngày tải lên: 07/08/2014, 02:23

... each partition. Most Linux systems come with the commands needed to make and check file systems that are commonly used in Linux. Commands for formatting and checking file systems are mkfs and fsck, respectively. The ... chapter contains commands for partitioning storage media, creating file systems, mounting and unmounting partitions, and checking file systems for er...

Ngày tải lên: 07/08/2014, 02:23

... (mount and umount), and check for problems (badblocks and fsck). To see how much space has been used in file systems, use the df and du commands. 150 Chapter 7: Administering File Systems 82935c07.qxd :Toolbox ... CMD chris 59 07 58 40 0 Sep 05 ? 00:00:26 nautilus no-default-window s # sudo# renice -5 $(pgrep firefox) Search for firefox, improve its priority 2 052 2: old...

Ngày tải lên: 07/08/2014, 02:23

... sanitize end [ 15. 9 357 61] CPU: L1 I cache: 32K, L1 D cache: 32K [ 15. 9 357 63] CPU: L2 cache: 2048K [ 15. 9 357 65] CPU: Physical Processor ID: 0 [ 15. 9 357 67] CPU: Processor Core ID: 0 [ 15. 9 357 68] CPU: ... 41.00 58 .33 0.00 0.00 Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn sda 239.67 52 530.67 106.67 157 592 320 sdb 236.00 0.00 55 077.33 0 1 652 32 194 Chapter 10: Manag...

Ngày tải lên: 07/08/2014, 02:23

... netmask 255 . 255 . 255 .0 eth0 $ sudo route add -net 192.168.0.0 netmask 255 . 255 . 255 .0 gw 10.0.0.100 You can delete a route using the del option: $ sudo route del -net 192.168.0.0 netmask 255 . 255 . 255 .0 ... 00:D0:B7:79:A5: 35 inet addr:10.0.0. 155 Bcast:10.0.0. 255 Mask: 255 . 255 . 255 .0 inet6 addr: fe80::2d0:b7ff:fe79:a5 35/ 64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU: 150...

Ngày tải lên: 07/08/2014, 02:23

... /bin/bash Office: B-2 05, 212 -55 5-1212 Home Phone: 212 -55 5-1 957 On since Sat Aug 4 13:39 (CDT) on tty1 4 seconds idle No mail. No Plan. The information changed above with the chfn command and displayed ... option for improved readability. The lastb command shows failed login attempts and where they are from. The who -u and users commands show information on currently logged...

Ngày tải lên: 07/08/2014, 02:23

... system boot cpu 155 959 2 14884 75 710279 21 858 458 3 1446866 54 86 16708 cpu0 155 959 2 14884 75 710279 21 858 458 3 1446866 54 86 16708 intr 2 159 56694 200097282 28242 0 1 3 0 3770197 660 1 1 0 3 753 340 ctxt ... printing commands such as lpr and lpq. PROMPT_COMMAND Set to a command name to run that command each time before your shell prompt is displayed. (For example, PROMPT_C...

Ngày tải lên: 07/08/2014, 02:23