SEARCH RELATED COMMANDS

find
Description : The find command is used to find files matching a certain set of selection criteria.

$ find . –name file1 –print

$ find . –name core –exec rm {} \;


grep
Description : This command is used to locate a particular string. Wild card characters can also be used for string specifications.

Example:
grep
$ grep unix *.txt

$ grep –i unix *.txt

DISK TOOLS
df
Description : The df command displays the amount of disk space occupied by mounted or unmounted file systems, directories, or mounted resources, the amount of used and available space, and how much of the file system's total capacity has been used.

Example:

$ df
/ (/dev/dsk/c0t0d0s0 ): 967332 blocks 330533 files
/usr (/dev/dsk/c0t0d0s3 ): 779990 blocks 224501 files
/proc (/proc ): 0 blocks 7862 files
/dev/fd (fd ): 0 blocks 0 files
/var (/dev/dsk/c0t0d0s4 ): 1190894 blocks 366000 files
/oracle (/dev/dsk/c0t0d0s6 ): 2264162 blocks 322103 files
/opt (/dev/dsk/c0t0d0s5 ): 553948 blocks 356316 files
/users (/dev/dsk/c0t0d0s7 ): 8689026 blocks 1014784 files
/wd (/dev/dsk/c1t1d0s0 ): 391628 blocks 828668 files
/database2 (/dev/dsk/c1t1d0s1 ): 1208750 blocks 754741 files
/wd2 (/dev/dsk/c1t1d0s3 ): 2414238 blocks 397829 files
/database1 (/dev/dsk/c1t2d0s0 ): 2266602 blocks 1508165 files
/wd1 (/dev/dsk/c1t2d0s1 ): 1498746 blocks 417826 files
/tmp (swap ): 2828544 blocks 171037 files

$ df -k
Filesystem kbytes used avail capacity Mounted on
/dev/dsk/c0t0d0s0 640967 157301 425979 27% /
/dev/dsk/c0t0d0s3 1018191 628196 328904 66% /usr
/proc 0 0 0 0% /proc
fd 0 0 0 0% /dev/fd
/dev/dsk/c0t0d0s4 721335 125896 537733 19% /var
/dev/dsk/c0t0d0s6 3099287 1967206 1070096 65% /oracle
/dev/dsk/c0t0d0s5 721335 444361 219268 67% /opt
/dev/dsk/c0t0d0s7 8572345 4227844 4258778 50% /users
/dev/dsk/c1t1d0s0 8261393 8065579 113201 99% /wd
/dev/dsk/c1t1d0s1 6196234 5591859 542413 92% /database2
/dev/dsk/c1t1d0s3 2940743 1733624 1148305 61% /wd2
/dev/dsk/c1t2d0s0 12390920 11257619 1009392 92% /database1
/dev/dsk/c1t2d0s1 5022314 4272941 699150 86% /wd1
swap 1417912 3640 1414272 1% /tmp
du
Description : summarize disk usage
The du command reports the number of disk blocks used for each directory and subdirectory, and the files found there. It has an option to display the number of blocks of just the "top level" directory.


Example:
$ du
2 ./tmp
22 ./web/images/_vti_cnf
174 ./web/images
244 ./web
828 ./index/temp
836 ./index
14 ./.fm/users/balu1
16 ./.fm/users
18 ./.fm
14 ./.bin
2 ./database/utidb
2 ./database/utiarch
6 ./database
974 ./sql
32738 ./gary
274 ./TMP
2 ./.wastebasket
396 ./scripts
28 ./tape
16 ./menu
132258 .