The industry standard for best practices in system administration, updated to address today's challenges.After five minutes, the ARP caches on the local network timed out, and the new host was recognized. ... The actual maintenance window could have been quite short---a minimum of five minutes if everything went right and the machine could be reconnected instantly. ... We began by developing the check- list, which we then used to determine which services required upgrading, how long the upgradeanbsp;...
|Title||:||The Practice of System and Network Administration|
|Author||:||Tom Limoncelli, Christina J. Hogan, Strata R. Chalup|
|Publisher||:||Pearson Education - 2007|