Answer Posted / phani

Eg:- we need to find /tmp filesystme large files , this
command will give all large files::
find /tmp -size +200 -exec -ls -s {} \; |sort -nr |more
=============
(root): ls -lstr|head -1
total 112
==============
: ls -l | sort +4 -nr | head -1
dr-xr-xr-x 11 root bin 8192 Oct 4 2007
SUNWexplo
===========
: ls -ls|sort -nr|head -1
16 drwxr-xr-x 25 appw app 8192 Aug 4 14:45 appw2
==============
: du -a /var | sort -n -r | head -n 10
6054872 /var
2150598 /var/sadm
2108022 /var/sadm/pkg
2077238 /var/crash
2077220 /var/crash/cmfciohqapp01
2072560 /var/crash/cmfciohqapp01/vmcore.0
1182398 /var/tmp
282530 /var/sadm/pkg/VRTSvxvm
282454 /var/sadm/pkg/VRTSvxvm/save
276332 /var/tmp/J2SE_Solaris_10_Recommended
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What are the commands in UNIX to list the files in a Directory?

1181

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

2265

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What is the use of find command in unix?

1149

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What is the first character of the output in ls l command?

1209

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What do chgrp command do?

1212

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Which command is used to create a directory?

1162

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Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1218

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What are some command words?

1137

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Does cp command overwrite files?

1194

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Give the command for finding the current date.

1104

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What is nr in awk command?

1200

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How many unix commands are there?

1152

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What command is used to check the current users?

1123

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What is a bash command?

1175

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How do I clear my terminal history?

1152

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