Audit security eventsAutomate deploymentsBackup important dataCompile and install softwareConfigure DNS settingsConfigure Samba/NFS sharesConfigure and manage cron jobsConfigure firewall rulesConfigure kernel parametersConfigure load balancersConfigure network settingsConfigure printing servicesConfigure proxy settingsConfigure system time and timezoneCreate and manage users' shellsDebug boot problemsDocument system configurationsHarden system configurationsInspect running processesInstall operating systemKill misbehaving processesManage SELinux/AppArmor policiesManage SSH accessManage SSL/TLS certificatesManage container imagesManage disk partitionsManage network interfacesManage package signaturesManage software repositoriesManage swap spaceManage system servicesManage user accountsManage user groupsMonitor logs for issuesMonitor system performanceMount and unmount filesystemsOptimize filesystem usagePatch kernel and firmwarePerform security scansPerform system upgradesProvision infrastructure as codeProvision storage volumesProvision virtual machinesRecover from system failuresResolve permission errorsRestore from backupsRotate and manage logsSchedule recurring jobsScript repetitive tasksSet file and directory permissionsSet up NAT and routingSet up containersSet up monitoring alertsSet up remote accessTest application deploymentsTrack resource usageTroubleshoot hardware driversTroubleshoot network connectivityTune system for performanceUpdate system packages
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The rest of the map
Same library, five ways in.