... 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)ojpl-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...
... like this screenshot:
CHAPTER 10 MONITORING
29 2
_klu6
na`d]p*e2 426 6
$i]opan%+nalh+nkkp+qon+lgc+ $lhqcejo[ran%)na`d]p*e2 42
`aop9+qon+lgc+ ... 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 system...
... 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. ... master, we can restore
the system to full functionality.
CHAPTER 12 IMPROVING SYSTEM SECURITY
3 72
To have a good audit trail, we want administrators to execute commands that r...