Automating Linux and Unix System Administration Second Edition phần 7 pdf

Automating Linux and Unix System Administration Second Edition phần 7 pdf

Automating Linux and Unix System Administration Second Edition phần 7 pdf

... has bugs; and all manner of issues crop up that cause hosts and applications to fail. System and service monitoring is automation’s com- panion tool, used to notify us when systems and applications ... chapter, and we believe that our choices will scale with your environment as it grows. ฀have chosen Nagios for our system and service monitoring system. Nagios is flex- ibl...
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Automating Linux and Unix System Administration Second Edition phần 1 potx

Automating Linux and Unix System Administration Second Edition phần 1 potx

... tasks that you might never have considered automating. Automating Linux and Unix System Administration Second Edition Nate Campi and Kirk Bauer INTRODUCTION xxiv Downloading the Code The ... Automating Linux and Unix System Administration, Second Edition Copyright © 2009 by Nate Campi, Kirk Bauer All rights reserved. ... command oq`k)g is executed. xv Abou...
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Automating Linux and Unix System Administration Second Edition phần 2 pps

Automating Linux and Unix System Administration Second Edition phần 2 pps

... + +7 Naikraha]`ejc]j`pn]ehejcsdepaol]_a  heja9zo+ZXo'+ +7  heja9zo+Xo' + +7 Lnk_aoopdaheja$eb]jupdejceohabp%  heja]j`Lnk_aooHeja$ heja %7 y _hkoa$?KJB %7 _hkoa$LNEJPO %7 atep ,7 ALWAYS WATCH FOR RACE ... each system by logging in and manually run- ning the _b]cajp command. Cfengine follows a good theory in system- administration...
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Automating Linux and Unix System Administration Second Edition phần 3 ppsx

Automating Linux and Unix System Administration Second Edition phần 3 ppsx

... master, system upgrade, and patching procedures is easy before the systems and procedures are put into use. Once you’ve been deploying and updating systems using automated means, reorganizing and ... odahh_kii]j`o6 ]hh66 +qon+^ej+n`]pa)ojpl-peiakqp9/, na`d]p*Dn,.[M-66 +qon+hk_]h+o^ej+hkc[l]_g]cao^]_gcnkqj`9pnqa On all systems, the n`]pa command is execut...
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Automating Linux and Unix System Administration Second Edition phần 4 pptx

Automating Linux and Unix System Administration Second Edition phần 4 pptx

... safe place!). CHAPTER 7 ฀ AUTOMATING A NEW SYSTEM INFRASTRUCTURE 163 Internal NTP Masters We’ll use our cfengine master host (goldmaster.campin.net) and our Red Hat Kickstart system (rhmaster.campin.net) ... +ap_+`d_l`*_kjb฀฀฀฀฀ `ajuqjgjksj)_heajpo7 klpekj`d_l)i]t)iaoo]ca)oeva.,0 47 qoa)dkop)`a_h)j]iaokj7 oq^jap-5.*-24*-*,japi]og.11*.11*.11*,...
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Automating Linux and Unix System Administration Second Edition phần 5 docx

Automating Linux and Unix System Administration Second Edition phần 5 docx

... `ec<ap_dh]ilcs*_]ilej*jap 7 88::@eC5*/*0)L-*-88::<ap_dh]ilcs*_]ilej*jap 7 $-oanranbkqj`% 77 chk^]hklpekjo6lnejp_i` 77 Ckp]josan6 77 )::DA=@AN88)kl_k`a6MQANU(op]pqo6JKANNKN(e`615335 77 bh]co6mn]]n`n ]7 MQANU6-(=JOSAN6-(=QPDKNEPU6-(=@@EPEKJ=H6- 77 MQAOPEKJOA?PEKJ6 7cs*_]ilej*jap*EJ= 77 =JOSANOA?PEKJ6 cs*_]ilej*jap*...
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Automating Linux and Unix System Administration Second Edition phần 6 pps

Automating Linux and Unix System Administration Second Edition phần 6 pps

... LNK@+ejlqpo+_h]ooao+_b*i]ej[_h]ooao, and all the appropriate tasks will execute on the host and bring it up to date with our Apache configuration and web content. CHAPTER 7 ฀ AUTOMATING A NEW SYSTEM INFRASTRUCTURE 211 odahh_kii]j`o6 na^qeh`[renpq]h[i]l66 +qon+o^ej+lkopi]l+ap_+lkopbet+renpq]h 7 +qon+o^ej+lkopbetnahk]` peiakqp9...
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Automating Linux and Unix System Administration Second Edition phần 8 pptx

Automating Linux and Unix System Administration Second Edition phần 8 pptx

... COURSE Most system administrators are familiar with the `ebb and l]p_d commands. The `ebb command is used to compare text files line by line and show the differences. The l]p_d command takes a ... of state on the system, relays the state changes on to other systems via TCP or multicast UDP, listens for and gathers the state of other cikj` daemons in the local cluster, and answe...
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Automating Linux and Unix System Administration Second Edition phần 9 potx

Automating Linux and Unix System Administration Second Edition phần 9 potx

... with Perl as standard software. However, most administrators find that adding Perl to all of their UNIX systems is well worth the effort, and it comes preinstalled on all major Linux distributions. ... `en %7 Jatp(`k]`enheopejcqoejcejpanj]hLanh_kii]j`o Pda#`ea#bqj_pekjsehh_]qoapdao_nelppk]^knpebpda #klaj`en#bqj_pekj_]hhb]eho lnejpXjHeopejc`ena_pknuejpa...
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Automating Linux and Unix System Administration Second Edition phần 10 potx

Automating Linux and Unix System Administration Second Edition phần 10 potx

... sections classes, 67 copy, 68–69 creating, 66– 67 directories, 69 disable, 69 71 editfiles, 71 72 files, 72 73 links, 74 processes, 74 75 shellcommands, 75 cfrun command, 75 76 classes custom, 56– 57 predefined, ... 274 , 312–313 immediate errors or failures, 273 Nagios and alerts, 312 components of, 275 – 276 configuration files, 276 – 277 features of, 274 – 275 object...
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