MARC record from Internet Archive

LEADER: 06772cam 2200793Ii 4500
001 ocn928751268
003 OCoLC
005 20220513034302.0
008 151111s2015 enka o 001 0 eng d
006 m o d
007 cr unu||||||||
040 $aUMI$beng$erda$epn$cUMI$dIDEBK$dYDXCP$dOCLCF$dCOO$dN$T$dOCLCA$dTEFOD$dOCLCQ$dVT2$dCEF$dWYU$dUAB$dRDF
019 $a926093105$a926818827
020 $a9781785287879$qelectronic bk.
020 $a1785287877$qelectronic bk.
020 $z9781785283550
020 $z1785283553
035 $a(OCoLC)928751268$z(OCoLC)926093105$z(OCoLC)926818827
037 $aCL0500000670$bSafari Books Online
037 $a45FD0587-C375-4E2A-B512-0081921CD477$bOverDrive, Inc.$nhttp://www.overdrive.com
050 4 $aQA76.774.L46
072 7 $aCOM$x046070$2bisacsh
072 7 $aCOM$x046030$2bisacsh
072 7 $aCOM$x088010$2bisacsh
082 04 $a005.432$223
100 1 $aCane, Benjamin,$eauthor.
245 10 $aRed Hat Enterprise Linux troubleshooting guide :$bidentify, capture, and resolve common issues faced by Red Hat Enterprise Linux administrators using best practices and advanced troubleshooting techniques /$cBenjamin Cane.
264 1 $aBirmingham, UK :$bPackt Publishing,$c2015.
300 $a1 online resource (1 volume) :$billustrations.
336 $atext$btxt$2rdacontent
337 $acomputer$bc$2rdamedia
338 $aonline resource$bcr$2rdacarrier
490 1 $aProfessional expertise distilled
588 $aDescription based on online resource; title from cover page (Safari, viewed November 9, 2015).
500 $aIncludes index.
505 0 $aCover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Troubleshooting Best Practices; Styles of troubleshooting; The Data Collector; The Educated Guesser; The Adaptor; Choosing the appropriate style; Troubleshooting steps; Understanding the problem statement; Asking questions; Attempting to duplicate the issue; Running investigatory commands; Establishing a hypothesis; Putting together patterns; Is this something that I've encountered before?; Trial and error; Start by creating a backup; Getting help; Books
505 8 $aTeam Wikis or RunbooksGoogle; Man pages; Red Hat kernel docs; People; Documentation; Root cause analysis; The anatomy of a good RCA; The problem as it was reported; The actual root cause of the problem; A timeline of events and actions taken; Any key data points to validate the root cause; A plan of action to prevent the incident from reoccurring; Establishing a root cause; Sometimes you must sacrifice a root cause analysis; Understanding your environment; Summary; Chapter 2: Troubleshooting Commands and Sources of Useful Information; Finding useful information; Log files
505 8 $aThe default locationCommon log files; Finding logs that are not in the default location; Configuration files; Default system configuration directory; Finding configuration files; The proc filesystem; Troubleshooting commands; Command-line basics; Command flags; The piping command output; Gathering general information; w -- show who is logged on and what they are doing; rpm -- RPM package manager; df -- report file system space usage; free -- display memory utilization; ps -- report a snapshot of current running processes; Networking; ip -- show and manipulate network settings
505 8 $aNetstat -- network statisticsPerformance; iotop -- a simple top-like I/O monitor; iostat -- report I/O and CPU statistics; vmstat -- report virtual memory statistics; sar -- collect, report, or save system activity information; Summary; Chapter 3: Troubleshooting a Web Application; A small back story; The reported issue; Data gathering; Asking questions; Duplicating the issue; Understanding the environment; Where is this blog hosted?; Ok, it's within our environment; now what?; What services are installed and running?; Looking for error messages; Apache logs; Verifying the database
505 8 $aVerifying the WordPress databaseEstablishing a hypothesis; Resolving the issue; Understanding database data files; Finding the MariaDB data folder; Resolving data file issues; Validating; Final validation; Summary; Chapter 4: Troubleshooting Performance Issues; Performance issues; It's slow; Performance; Application; CPU; Top -- a single command to look at everything; Determining the number of CPUs available; ps -- Drill down deeper on individual processes with ps; Putting it all together; A quick look with top; Memory; free -- Looking at free and used memory; Checking for oomkill
505 8 $aPs -- Checking individual processes memory utilization
630 00 $aLinux.
610 20 $aRed Hat, Inc.
650 0 $aOperating systems (Computers)
650 7 $aCOMPUTERS$xOperating Systems$xLinux.$2bisacsh
650 7 $aCOMPUTERS$xOperating Systems$xUNIX.$2bisacsh
650 7 $aCOMPUTERS$xSystem Administration$xLinux & UNIX Administration.$2bisacsh
610 27 $aRed Hat, Inc.$2fast$0(OCoLC)fst00749497
630 07 $aLinux.$2fast$0(OCoLC)fst01382136
650 7 $aOperating systems (Computers)$2fast$0(OCoLC)fst01046280
655 4 $aElectronic books.
830 0 $aProfessional expertise distilled.
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938 $aProQuest MyiLibrary Digital eBook Collection$bIDEB$ncis32935196
938 $aYBP Library Services$bYANK$n12656701
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994 $aZ0$bP4A
948 $hHELD BY P4A - 765 OTHER HOLDINGS