Introduction to System Administrator |
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System Administrator task |
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System Administrator privileges |
Before Administrator |
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Basic administrator command |
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Device and file system basic |
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Networking basic |
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Process |
Installation |
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System implementation design by Application requirement |
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Hardware selection |
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Storage estimate and partition design |
System startup and Shutdown |
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Configuration before startup |
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Step of system startup |
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System V initialization scripts |
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Optimized service and security |
User and group administration |
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Local authentication related |
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LDAP central authentication |
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NIS central authentication |
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Active Directory authentication |
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User environment , restriction and limit |
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Backend of Linux authentication |
Network Configuration and restriction |
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Network configuration related file |
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Routing |
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Restriction to network service by Iptables firewall |
Disk and Block device management |
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Partitioning |
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Software RAID |
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Logical Volume Manager |
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Quota Implementation |
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File system management |
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File system / partition backup and recovery |
Automatic task scheduler |
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Cron |
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At |
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Important automatic task by default , how to change |
Kernel setting |
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Identified kernel component |
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Kernel parameter tuning |
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Hardware related and kernel modules control |
Secure communication |
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Traditional service |
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SSH replacement |
System logging and analyzer tools |
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System log configuration |
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Log analyzer |
Trouble shooting. |
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Single user |
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Rescue mode |