1. Solaris

Hello everybody... I have a Server conected to a Disk Array through 2 canals of FiberChannel... I've installed RedHat Advance Server 3 and of course i see two device files that refer the same disk: for example: /dev/sda and /dev/sdb are refered to the same Lun... This is the same case for a new... (2 Replies)

2. UNIX for Dummies Questions & Answers

Hi.. when i delete a Lun from a Array on a SAN, and again when i create a Lun it shows that the newly created Lun has the ID of the Old deleted Lun which is leading to data corruption. All this is handled by the Multipath software. can anybody help. (0 Replies)

3. Red Hat

Hi All, When I execute multipath -ll command that time display only 3 path (mpath1,mpath2 and mpath5), not display other 2 path (mpath3 and mpath4). I have configure 5 path in /etc/multipath.conf file. What is the reason behind it. Please help me. Please find below the output : ... (5 Replies)

4. Ubuntu

Hello, i have a problem with the multipath tools configuration. i can't remove the local disk paths. the multipath.conf archives configuration is: --------------------------------------------------------- $ cat /etc/multipath.conf blacklist{ devnode cciss devnode fd ... (0 Replies)

5. Red Hat

hi, I've a question about multipath. One server uses this configuration: mpath02 (3600d000ff0d510cae5b8df4d01000000) dm-2 FSC,FibraCAT_SX \_ round-robin 0 \_ 0:0:3:2 sdq 8:64 \_ round-robin 0 \_ 1:0:2:2 sdw 8:160 \_ round-robin 0 \_ 1:0:5:2 sde 65:16 \_ round-robin... (0 Replies)

6. Red Hat

Hi, I am running RHEL6 on a physical node (HP Proliant). If it normal for the root device to get listed in the "multipath -ll" output? (Listed below as dm-4, HP LOGICAL VOLUME). i.e. asm-data (360a98000424a414b453f443548503644) dm-3 NETAPP,LUN size=768G features='4 queue_if_no_path... (0 Replies)

7. Linux

Need attach Oracle Linux 7.1 to IBM Storage DS5300 in AIX use sddpcm package for storage driver, but in oracle linux i can not find similar driver in IBM site. Someone confronted with a like case ? (1 Reply)

8. HP-UX

Hi, How do I get multipath information from my HPUX servers like the multipath software used, and the version? Thx, Aigini (4 Replies)

9. UNIX for Advanced & Expert Users

Hi, I have a RAC installation on 2 solaris 11 nodes. (With ASM) Disks' mpath are managed by EMC Powerpath on both nodes. I want to migrate mpath software to Solaris multipath without downtime. My plan is first migrate node1 to solaris mpath, then after some days migrate node2 to sol.mpath. My... (5 Replies)

10. Red Hat

Hi, In a RHEL 5 box, I have just added new multipath configurations in /etc/multipath.conf : blacklist_exceptions { wwid "360002ac0000000000000008e0001ee00" wwid "360002ac0000000000000008f0001ee00" wwid "360002ac000000000000000900001ee00" wwid... (0 Replies)