Unix Administration 4

ITI-481: Unix Administration Rutgers University Center for Applied Computer Technologies Christopher Uriarte, Instructor Meeting 4

Today’s Agenda ,[object Object],[object Object],[object Object]

Disk Partitions. ,[object Object],[object Object],[object Object],[object Object]

Understanding File System Types ,[object Object],[object Object],[object Object]

Some Common File System Types: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Selecting a File System Type ,[object Object],[object Object],[object Object]

Partitions and File Systems: A Recap ,[object Object],[object Object],[object Object],[object Object],[object Object]

Disk Partitioning in UNIX ,[object Object],[object Object],[object Object]

UNIX Partition Example /usr 2GB / (root) 1.5GB /home 4GB swap Example Partitioning Scheme: Total Hard Drive Space: 8GB Contains all files under the /usr directory (I.e. /usr/local/bin/pico, /usr/bin/vi, etc.) Contains all files under the /home directors (I.e. /home/chrisjur, /home/iti1234) Contains all other files and directors, such as /var, /opt, /sbin, etc. [HARD DRIVE]

Disk Partitioning: Rules to Live By ,[object Object],[object Object],[object Object],[object Object]

Example: Adding a Partition Using Un-partitioned Space /dev/hda1 Mounted on /home (Unused) /dev/hda1 Mounted on /home /dev/hda2 Mounted on /home2 You can easily take unused hard disk space, format it, partition it and mount is as a new file system.

Steps Required Make a New Partition ,[object Object],[object Object],[object Object],[object Object]

Partitioning Empty Hard Drive Space ,[object Object],[object Object],[object Object],[object Object],[object Object]

Fdisk: Sample of Help Menu ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example: Creating a New Partition with Fdisk ,[object Object],[object Object],[object Object],[object Object],[object Object]

Creating Partitions, con’t ,[object Object],[object Object],[object Object],[object Object]

Step 2: Formatting the new File System ,[object Object],[object Object],[object Object],[object Object]

Step 3: Choosing and Creating a Mount Point ,[object Object],[object Object],[object Object]

Step 4: Mounting the New Partition ,[object Object],[object Object],[object Object],[object Object]

Viewing Mounted File Systems ,[object Object],[object Object],[object Object],[object Object]

Unmounting File Systems ,[object Object],[object Object],[object Object],[object Object]

Typical Directory Structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sample Directory Tree with Mount Points

/etc/fstab ,[object Object],[object Object],[object Object],[object Object]

Exercises/Problems ,[object Object],[object Object],[object Object]

Unix Administration 4

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Unix Administration 4