Solaris 10 System Administration Part I

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My Solaris 10 System Administration Part I notes.

Credits

My main source of information came from Oracle System Administration of Solaris 10 Part I from Oracle University (excellent training) & Solaris 10 man pages.

Solaris 10 OS Directory Hierarchy

File systems

Unix File System (UFS) is the default file system

Directory starts with root directory (/)

Solaris 10 OS includes alternate file system called zettabyte file system (ZFS)

Logically all directories fall below root directory (/)

Physically directories can be located on one or spread over multiple file systems

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Refer to filesystem man page for more information on file system organization.

$ man -s 5 filesystem

Important directories

Directory Notes
/ root of file system
/bin symbolic link to /usr/bin & location for binary files of standard system commands
/dev primary directory for logical device names & contents of directory are symbolic links to device files in /devices directory
/etc directory holds host-specific config files & databases for system administration
/export default directory for commonly shared file systems (like user home directories)
/home default directory or mount point for user home directories
/kernel
/lib
/mnt
/opt
/platform
/sbin
/usr
/var

Important in-memory system directories

/dev/fd
/devices
/etc/mnttab
/etc/svc/volatile
/proc
/system/contract
/system/object
/tmp directory for temporary files (cleared during boot sequence)
/var/run

Subdirectories of note under /dev

/dev/dsk block disk devices
/dev/fd file descriptors
/dev/md logical volume management metadisk drives
/dev/pts pseudo terminal devices
/dev/rdsk raw disk devices
/dev/rmt raw magnetic devices
/dev/term serial devices
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