EMC CX400 Installation Guide - Page 127
Storage System, Checkpoint, proc/scsi/scsi, proc/scsi, For an FC4500 storage system, Server
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Linux Installation Checklist Task With Access Logix Without Access Logix Reference Document 12 Storage System Configure ❑ If the server will use an existing Storage Group, use Navisphere Manager to connect the server to the Storage Group. Navisphere Manager administrator's guide and online help ❑ If the server will use a new Storage Group, use Navisphere Manager to create RAID Groups, bind LUNs, create the Storage Group, and assign LUNs to the Storage Group. ❑ Use Navisphere Manager to connect the server to a Storage Group. ❑ Reload the driver (if the driver is ❑ Reload the driver (if the driver is HBA documentation loaded as a module) or reboot the loaded as a module) or reboot the server (if the driver is static to the server (if the driver is static to the kernel) so that Linux recognizes kernel) so that Linux recognizes the LUNs. the LUNs. Now the LUNs in the Storage Group look like any other disks in the server. Now the LUNs look like any other disks in the server. ❑ Checkpoint - Make sure all LUNs ❑ Checkpoint - Make sure all LUNs Linux documentation have entries in the have entries in the /proc/scsi/scsi file and in the /proc/scsi/scsi file and in the directory for the HBAs in the directory for the HBAs in the /proc/scsi directory. /proc/scsi directory. If all LUN entries are missing from the file, verify the zoning. If only some LUNs are missing, use Navisphere Manager to check that the LUNs are assigned to the server's Storage Group. If all LUN entries are missing from the file, verify the zoning. If only some LUNs are missing, use Navisphere Manager to check that the LUNs are assigned to the server's Storage Group. For an FC4500 storage system For an FC4500 storage system Storage-system setup ❑ Disconnect the computer from the ❑ Disconnect the computer from the guide serial port on the storage system. serial port on the storage system. 13 Server Prepare Server for PowerPath ❑ Make sure you have 128 sd and ❑ Make sure you have 128 sd and PowerPath for Linux sg devices in the /dev directory. sg devices in the /dev directory. installation guide ❑ Ensure that the PowerPath ❑ Ensure that the PowerPath driver's major numbers (232-239) driver's major numbers (232-239) are not already in use. are not already in use. PowerPath Checklist - New Linux Server and Existing Storage System 3-19