essential system administration 3rd edition phần 10 pot

... routes 2nd 3rd symbolic links systemwide login initialization types user account initialization user owner filesystem paging filesystems administering backing up system 2nd 3rd backups ... security and storing 2nd 3rd system filesystems 2nd 3rd table of contents for 2nd tar and types 2nd unattended verifying bacteria bad passwords 2nd balance 2nd...

Ngày tải lên: 14/08/2014, 02:21

... -c" # set shell variables to specified various features set history = 100 # remember 100 commands set savehist = 100 # save 100 commands across logins set nobeep # never beep! set autologout 60 ... is very powerful and is the group owner of most system files. Most systems define a number of system groups, analogous to the similarly named system user accounts: bin, daemon, sys,...

Ngày tải lên: 13/08/2014, 04:21

... Up and Restoring the System Filesystems This final section covers backing up and restoring thefilesystem containing the operating system itself, including the case of a system disk failure. Recovering ... filesystem. Repeat the process for any additional filesystem and then reboot the system. There is one additional point to consider when using this approach—or planning to rely on it....

Ngày tải lên: 13/08/2014, 04:21

... the 10. 0.0 subnet. For most hosts, the printer points to the color queue on 10. 0.0.4, while for 10. 0.0.4 itself, it points to the device on the first parallel port. color: :oh =10. 0.0.0/24, !10. 0.0.4 ... commands from the BSD and System V printing systems, respectively. For queue and printer administration, it offers two options: command-line utilities, including a version of the...

Ngày tải lên: 13/08/2014, 04:21

... routes 2nd 3rd symbolic links systemwide login initialization types user account initialization user owner filesystem paging filesystems administering backing up system 2nd 3rd backups ... security and storing 2nd 3rd system filesystems 2nd 3rd table of contents for 2nd tar and types 2nd unattended verifying bacteria bad passwords 2nd balance 2nd...

Ngày tải lên: 13/08/2014, 04:21

... to all hosts. community another 192.168 .10. 2 write #trap [version] community destination[:port] trap trapcomm 192.168 .10. 22 trap v2c trap2comm 192.168 .10. 212 The first section of the file specifies ... restart See Table 9-3 to determine the configuration file location on your system. On AIX systems, you use these commands to direct the System Resource Controller to start or restart...

Ngày tải lên: 14/08/2014, 02:21

... following: drwxr-xr-x 2 root system 102 4 Dec 6 04:47 asm-m68k drwxr-xr-x 2 root system 102 4 Apr 25 16:01 asm-mips drwxr-xr-x 2 root system 102 4 Apr 25 16:01 asm-ppc drwxr-xr-x 2 root system 102 4 Apr 25 16:01 ... On many systems, swap partitions are listed in the filesystem configuration file, usually /etc/fstab. The format of the filesystem configuration file is discussed in...

Ngày tải lên: 14/08/2014, 02:21

... configuration files cfagent.conf, 92–99 cf.cfengine_cron_entries task, 102 103 cfmotd.task, 99 102 cf.preconf, 82–88 cfservd.conf, 103 105 overview of, 82 update.conf, 88–92 cfengine master repository, ... runtime, 395 client systems, preparing, 65 clusters and, 6 components of, 53 configuration files cfagent.conf, 92–99 cf.cfengine_cron_entries task, 102 103 cfmotd task, 99 102 cf.pr...

Ngày tải lên: 13/08/2014, 04:21

... Chapter 10. Filesystems and Disks Section 10. 1. Filesystem Types Section 10. 2. Managing Filesystems Section 10. 3. From Disks to Filesystems Section 10. 4. Sharing Filesystems ... designed especially for system administration professionals. Another way that this book covers essential system administration is that it tries to convey the essence of what syste...

Ngày tải lên: 13/08/2014, 04:21

... Section 10. 2 . 4.1.5.6 Checking and mounting the root filesystem The root filesystem is the first filesystem that the boot process accesses as it prepares the system for use. On a System V system, ... password. Modern systems provide various safeguards. Most systems now require that the root password be entered before granting system access in single-user mode. On some System V-bas...

Ngày tải lên: 13/08/2014, 04:21