HDLM install on RHEL5.2

為了測試Multipath與Cluster，我準備了以下環境

主機1
	Hostname	node1.tedpc.com
	IP	10.101.24.182
		192.168.0.1
	Share Lun	10GB*2(Multipath)
主機2
	Hostname	node2.tedpc.com
	IP	10.101.24.183
		192.168.0.2
	Share Lun	10GB*2(Multipath)
Storage		USP100

HDLM6.0 install procedure

1.將License Key 改名hdlm_license後放在/var/tmp

#mv license.plk /var/tmp/hdlm_license

2.產生安裝之Key
#mkdir /etc/opt/DynamicLinkManager
#echo "license-key" >/etc/opt/DynamicLinkManager/dlm.lic_key

3.掛載光碟或ISO檔
#mount /dev/cdrom /media/cdrom

or

#mount -t iso9660 -t loop HDLM.iso /media/cdrom

4.確認HDLM版本

#/media/cdrom/installhdlm -v

5.安裝HDLM
#/media/cdrom/installhdlm

KAPL09210-I installhdlm will now start. KAPL09093-I HDLM x.x.x-xx will be installed. Is this OK ? [y/n]: y Preparing packages for installation... KAPL09076-I The permanent license was installed. HDLM-x.x.x.x.xxx-xx KAPL09043-I The installation of HDLM-x.x.x.x.xxx-xx completed successfully. KAPL09211-I installhdlm completed successfully.

6.安裝完成,檢查是否安裝成功
#rpm –qi HDLM

Name : HDLM Relocations: (not relocatable) Version : 6.0.0.1.801 Vendor: Hitachi, Ltd. Release : 1 Build Date: 西元2008年05月09日 (週五) 23時14分49秒 Install Date: 西元2010年02月08日 (週一) 16時46分36秒 Build Host: inspire.hitachi.co.jp Group : System Environment/Driver Source RPM: HDLM-6.0.0.1.801-1.src.rpm Size : 13653222 License: All Rights Reserved. Copyright (C) 2003, 2008, Hitachi, Ltd. Signature : (none) Packager : Hitachi, Ltd. Summary : I/O Path Management Software Description : HDLM manages paths between a host and storage subsystem. HDLM evenly distributes the load across paths and switches to another path if there is a failure in a path being used, thus improving system reliability.

7.載入HDLM alert driver and the filter driver.
#/opt/DynamicLinkManager/bin/dlminsadrv
#modprobe sddlmfdrv

8.執行HDLM設定程式設定LDEV

#/sbin/dlmcfgmgr -r

9.啟動HDLM
#/etc/init.d/DLMManager start

10.增加HDLM環境變數
When the BourneAgain shell or Korn shell is used:
#PATH=$PATH:/opt/DynamicLinkManager/bin ; export PATH
When the C shell is used:
#set path= ( $path /opt/DynamicLinkManager/bin )

11.執行dlnkmgr確認HDLM詳細狀況與設定

# /opt/DynamicLinkManager/bin/dlnkmgr view -sys HDLM Version : 6.0.0-01 Service Pack Version : Load Balance : on(rr) Support Cluster : Elog Level : 3 Elog File Size (KB) : 9900 Number Of Elog Files : 2 Trace Level : 0 Trace File Size (KB) : 1000 Number Of Trace Files : 4 Path Health Checking : on(30) Auto Failback : on(1) Reservation Status : Intermittent Error Monitor : off HDLM Manager Ver WakeupTime Alive 6.0.0-01 2010/02/08 17:10:28 HDLM Alert Driver Ver WakeupTime ElogMem Size Alive 6.0.0-01 2010/02/08 17:09:17 1000 HDLM Driver Ver WakeupTime Alive 6.0.0-01 2010/02/08 17:09:40 License Type Expiration Permanent - KAPL01001-I The HDLM command completed normally. Operation name = view, completion time = 2010/02/09 15:00:43