Before installing PowerPath, you need to download the PowerPath installation package, which you can download from the Support.emc.com Web site via the following path: Home-> download-> find product "PowerPath". It is recommended that you read PowerPath's release notes before downloading to confirm the hosts and storage systems that this version supports.
Linux system:
1. Login to Linux host with Telnet tool.
2, (if any) stop Navishphere Host Agent:
#/etc/init.d/naviagent Stop
3. Unzip the PowerPath installation package by entering the directory where the PowerPath installation package is located:
# Gunzipemcpower.linux.5.6.ga.b143.tar.gz | TAR–XVF-
# rpm–hivemcpower.linux-5.6.0.00.00-143.rhel6.i386.rpm
Note: Install the corresponding Linux version of the RPM package.
4, use PowerPath Registration tool Registration License:
# Emcpreg–install
5, confirm the product registration information:
# POWERMT Check_registration
6, edit the lvm.conf file configuration PowerPath LVM2 support:
# vi/etc/lvm/lvm.conf
7, replace the following line:
# filter=["a/.*/"]
For:
# filter = ["r/sd.*/, r/disk.*/, a/.*/"]
8. Rebuild LVM2 Cache:
# Vgscan–v
9. Confirm that the LVM drive layer is working:
# Lvmdiskscan
10. Start PowerPath Agent:
#/etc/init.d/powerpath Start
11, (if any) Navisphere Host Agent:
#/etc/init.d/naviagent Start
12. Configure PowerPath Devices:
# POWERMT Config
13. Display PowerPath Device properties:
# POWERMT Display
14, display the properties of all PowerPath devices, PowerPath has installed and completed configuration:
# POWERMT Display Dev=all
15, now install the PowerPath Viewer component, into the PowerPath viewer download directory:
# Gunzip Emcpower.mgmtcomponent.linux-5.6.0.00.00-012.rhel.tar.gz
# Tar-xvfemcpower.mgmtcomponent.linux-5.6.0.00.00-012.rhel.tar
# rpm-hivemcpower.mgmtcomponent.linux-5.6.0.00.00-012.rhel6.i386.rpm
Note: Install the corresponding Linux version of the RPM package.
16, open the editor to complete the configuration:
#/etc/emc/bin/emcp_mond_edit
17, select option 1 to enable the service.
18. Select option 13 to exit and apply the changes.
19, select option 1 Save settings, restart the process and exit. All installations complete.