Linux deployment keeps to extend, and so does the call for for certified and licensed Linux method directors. in case you are looking a job-based certification from the Linux expert Institute (LPI), this up-to-date advisor may also help you organize for the technically hard LPIC point 1 assessments one hundred and one and 102.
The 3rd variation of this ebook is a meticulously researched connection with those assessments, written through running shoes who paintings heavily with LPI. you will discover an outline of every examination, a precis of the center talents you wish, evaluation questions and routines, in addition to a learn advisor, a convention try, and tricks that can assist you focus.
Major issues include:
- Critical GNU and Unix commands
- Linux install and package deal management
- Devices and filesystems
- Text modifying, processing, and printing
- The X Window System
- Networking and security
- Mail move agents
- Email, FTP, and net services
These tests are for junior to mid-level Linux directors with approximately years of useful approach management adventure. you need to be pleased with Linux on the command line and able to appearing easy initiatives, together with method set up and troubleshooting.
Read or Download LPI Linux Certification in a Nutshell (In a Nutshell (O'Reilly)) PDF
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Extra info for LPI Linux Certification in a Nutshell (In a Nutshell (O'Reilly))
Repos. d listing: # cat /etc/yum. conf [main] cachedir=/var/cache/yum keepcache=0 debuglevel=2 logfile=/var/log/yum. log exactarch=1 obsoletes=1 gpgcheck=1 plugins=1 installonly_limit=3 # # # # # # this is often the default. when you make this higher yum will not see if the metadata is more moderen at the distant and so you are going to "gain" the bandwidth of no longer having to obtain the hot metadata and "pay" for it via yum no longer having right info. it really is particularly very important, to have right metadata, for distributions like Fedora that do not preserve previous applications round. if you happen to don't love this fifty eight | bankruptcy 5: Linux install and package deal administration (Topic 102) www. it-ebooks. details rpm # checking interrupting your command line utilization, it is far better to have # whatever manually payment the metadata as soon as an hour (yum-updatesd will do this). # metadata_expire=90m # placed YOUR REPOS the following OR IN separate documents named dossier. repo # in /etc/yum. repos. d the most typical instructions used with yum are: set up set up a package deal or programs in your procedure. erase get rid of a package deal or applications out of your method. replace replace a package deal or programs in your approach. record checklist a package deal or crew of applications in your process. seek seek package deal info for the given string. Checking put in programs money put in applications with checklist: # yum checklist # yum checklist |more Loaded plugins: refresh-packagekit put in applications Canna-libs. i586 ConsoleKit. i586 ConsoleKit-libs. i586 ConsoleKit-x11. i586 DeviceKit. i586 DeviceKit-disks. i586 DeviceKit-power. i586 GConf2. i586 GConf2-gtk. i586 ImageMagick. i586 MAKEDEV. i586 NetworkManager. i586 NetworkManager-glib. i586 ... three. 7p3-27. fc11 zero. three. 0-8. fc11 zero. three. 0-8. fc11 zero. three. 0-8. fc11 003-1 004-4. fc11 009-1. fc11 2. 26. 2-1. fc11 2. 26. 2-1. fc11 6. five. 1. 2-1. fc11 three. 24-3 1:0. 7. 1-8. git20090708. fc11 1:0. 7. 1-8. git20090708. fc11 put in put in put in put in put in @updates @updates put in put in put in put in @updates @updates you can even cost to work out if a specific package deal is put in or on hand for set up utilizing the record command. the next instance assessments to determine no matter if Samba is bankruptcy 5: Linux install and package deal administration (Topic 102) | fifty nine www. it-ebooks. details Installation/Package administration This command will exhibit the entire applications which are at present put in in your laptop. it is going to additionally checklist on hand programs. within the following instance the partial output is filtered via |more to demonstrate content material one web page at a time. right here you will see that the various programs are put in (marked put in) and others can be found via replace (@update): rpm put in. From the output you notice that the samba package deal isn't put in yet on hand for install throughout the repository: # yum record samba Loaded plugins: refresh-packagekit to be had applications samba. i586 three. three. 2-0. 33. fc11 fedora if you want to gather information regarding a specific package deal, use the information command. during this scenario we ask for info in regards to the httpd carrier: # yum details httpd Loaded plugins: refresh-packagekit put in applications identify : httpd Arch : i586 model : 2.