Unable to understand RAID PARTITION

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

unable to understand the output of TRUSS command

Hi, I am trying to set ulimit for soft stack unlimited, but this is not taking effect, after tracing the ulimit -a unlimited command, the below output was generated, which i am unable to comprehend. Could any one help me with this? prcbap1-r10prod: truss -d ulimit -s unlimited Tue Dec 30...

2. UNIX for Dummies Questions & Answers

Unable to understand awk script.

Hi below is the samll awk script which i am not able to understand properly. here a bit confusion in 2nd line for me 1. why *\ is not used before . in second line as it was used in first line *\$*\. */ 2. why always \ is used in every first line 3. is there any specific meaning...

3. Shell Programming and Scripting

Unable to understand if condition

Hi geeks, I am trying to understand below if statement. can someone please explain me meaning of if condition. if ] then echo -e "1" fi Thanks Please use CODE tags.

4. Filesystems, Disks and Memory

Failed raid 1 partition cannot re-add

I found out that the raid 1 was degraded: # cat /proc/mdstat Personalities : md3 : active raid1 sda5 sdb5 1822445428 blocks super 1.0 md2 : active raid1 sda3(F) sdb3 1073741688 blocks super 1.0 md1 : active raid1 sda2 sdb2 524276 blocks super 1.0 md0 : active raid1 sda1...

5. AIX

SCSI PCI - X RAID Controller card RAID 5 AIX Disks disappeared

Hello, I have a scsi pci x raid controller card on which I had created a disk array of 3 disks when I type lspv ; I used to see 3 physical disks ( two local disks and one raid 5 disk ) suddenly the raid 5 disk array disappeared ; so the hardware engineer thought the problem was with SCSI...

6. UNIX for Dummies Questions & Answers

Unable to understand ps output.

I m executing ps command and sorting it according to memory usage. Please find the output of the command. # ps aux --sort pmem USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.0 0.0 2060 624 ? Ss 01:54 0:00 init root 2 0.0...

7. Filesystems, Disks and Memory

Partition management: lvm? fdisk? parted? (on RAID)

Hello, I have a RHEL system with two 500GB hard drives in RAID 1 (I think hardware, but not 100% certain - any way to tell?). It looks like it was just set up in default configuration with a small boot partition and one huge partition for the rest, which composes a LVM volume. I want...

8. Solaris

Unable to understand disk layout and where are the free space

Hi I am unable to understand the disk layout of one of my disk attached to v240. This is newly installed system from jumpstart. I am unable to see the free space on backup slice 2 and there are 0 to 8 slices listed when I run format and print the disk info, also there is no reference of...

9. UNIX for Dummies Questions & Answers

unable to understand a awk code

i am not able to understand the following code for awk: $awk -F"|" '{ kount++} >END { for (desig in kount) > print desig,kount }' emp.list the input file i.e. emp.list is :: 3432| p.k.agrwal |g.m |sales 4566|g.l.sharma |director|production 3433|r shah | g.m | production...

10. UNIX for Dummies Questions & Answers

Unable to understand associative nature of awk arrays

About associative nature of awk arrays i'm still confused, not able to understand yet how array element can be accessed based on a string, I got one example at gawk manual to illustrate associative nature of awk arrays, it goes here: Codeawk ' # Print list of word frequencies { for (i = 1;...

UNIX for Dummies Questions & Answers