LPIC-1 Linux Professional Institute Certification Study Guide. Richard Blum

Чтение книги онлайн.

      ● Install, upgrade, and uninstall Debian binary packages

      ● Find packages containing specific files or libraries which may or may not be installed

      ● Obtain package information like version, content, dependencies, package integrity, and installation status (whether or not the package is installed)

      ● The following is a partial list of the files, terms and utilities covered in this objective: /etc/apt/sources.list, dpkg, dpkg-reconfigure, apt-get, apt-cache, aptitude

      ● Install, reinstall, upgrade. and remove packages using RPM and YUM

      ● Obtain information on RPM packages such as version, status, dependencies, integrity, and signatures

      ● Determine what files a package provides, as well as find which package a specific file comes from

      ● The following is a partial list of the files, terms and utilities covered in this objective: rpm, rpm2cpio, /etc/yum.conf, /etc/yum.repos.d/, yum, yumdownloader

      ● Use single shell commands and one-line command sequences to perform basic tasks on the command line

      ● Use and modify the shell environment. including defining, referencing, and exporting environment variables

      ● Use and edit command history

      ● Invoke commands inside and outside the defined path

      ● The following is a partial list of the files, terms, and utilities covered in this objective: bash, echo, env, exec, export, pwd, set, unset, man, uname, history, .bash_history

      ● Send text files and output streams through text utility filters to modify the output using standard Unix commands

      ● The following is a partial list of the files, terms, and utilities covered in this objective: cat, cut, expand, fmt, head, od, join, less, nl, paste, pr, sed, sort, split, tail, tr, unexpand, uniq, wc

      ● Copy, move, and remove files and directories individually

      ● Copy multiple files and directories recursively

      ● Remove files and directories recursively

      ● Use simple and advanced wildcard specifications in commands

      ● Using find to locate and act on files based on type, size, or time

      ● Usage of tar, cpio, and dd

      ● The following is a partial list of the files, terms and utilities covered in this objective: cp, find, mkdir, mv, ls, rm, rmdir, touch, tar, cpio, dd, file, gzip, gunzip, bzip2, xz, file globbing

      ● Redirecting standard input, standard output, and standard error

      ● Pipe the output of one command to the input of another command

      ● Use the output of one command as arguments to another command

      ● Send output to both STDOUT and a file

      ● The following is a partial list of the files, terms and utilities covered in this objective: tee, xargs

      ● Run jobs in the foreground and background

      ● Signal a program to continue running after logout

      ● Monitor active processes

      ● Select and sort processes for display

      ● Send signals to processes

      ● The following is a partial list of the files, terms and utilities covered in this objective: &, bg, fg, jobs, kill, nohup, ps, top, free, uptime, pgrep, pkill, killall, screen

      ● Know the default priority of a job that is created

      ● Run a program with higher or lower priority than the default

      ● Change the priority of a running process

      ● The following is a partial list of the files, terms, and utilities covered in this objective: nice, ps, renice, top

      ● Create simple regular expressions containing several notational elements

      ● Use regular expression tools to perform searches through a filesystem or file content

      ● The following is a partial list of the files, terms and utilities covered in this objective: grep, egrep, fgrep, sed, regex(7)