1. Linux

Hi I have a linux box attched to a SAN storage from EMC with RAID 5 .I understand that it has 3g cache howver a 20gb file creation takes too much time here are my results any ideas why time dd if=/dev/zero of=disk.img bs=1048576 count=20000 20000+0 records in 20000+0 records out 997.59s... (2 Replies)

2. Solaris

iostat -nE returns the followings I want to know what is happening to my StorEDGE A1000? Can someone help me? It is a critical device. (1 Reply)

3. Solaris

Hi all, We have below WARNING in /var/adm/messages file from our Solaris server. WARNING: /sbus@1f,0/SUNW,fas@e,8800000/sd@0,0 (sd0): Error for Command: write(10) Error Level: Fatal Requested Block: 16745265 Error Block: 16745269 Vendor: SEAGATE Serial Number:... (8 Replies)

4. Solaris

Good morning to one and all :-) Thank god its Friday, as its bee na rubbish week for me ! So, a quick question. Disks ! Ive got a few local disks, and a few SAN disks used on my solaris server. Whats confusing me, and Im not sure if there's an issue at the SAN end, or my end, regarding the... (3 Replies)

5. Solaris

what is the difference between softerrors,harderrors,transport errors? (3 Replies)

6. Solaris

I all, I would like to know what are the causes of : -soft error -harderror -transport error and how to avoid and repare them. I got the iostat out put below: atng-mm01% iostat -En | grep -i hard c0t0d0 Soft Errors: 1 Hard Errors: 0 Transport Errors: 0 c0t0d1 ... (3 Replies)

7. UNIX for Dummies Questions & Answers

Hello everybody, I'm using the binary inqraid (Linux RHEL) in order to retrieve information about SAN disks. The questions are: Given an LDEV, how do I know if the SAN disk related to this LDEV is being used by the OS? I mean, how can I demonstrate to "Storage department" that all disks of... (4 Replies)

8. Red Hat

Hello, How can I identify SAN disks not in use by the OS? Thank you. (8 Replies)

9. UNIX for Dummies Questions & Answers

Hi Unix experts, I have a question regarding a disk failure seen in "iostat -Enm" output: # iostat -Enm c1t0d0 Soft Errors: 0 Hard Errors: 7 Transport Errors: 9 Vendor: FUJITSU Product: MAU3073NCSUN72G Revision: 0802 Serial No: 0514F005M0 Size: 73.40GB <73400057856 bytes> Media... (5 Replies)