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57841
March 24th, 2014 02:00
ehcmcli -d return ERROR dm-switch kernel module is not present
Hi,
Just install the new HIT kit Version 1.2.0 into RHEL 5.x.
After complete run eqltune cmd and run ehcmcli status return error
========================================================
Summary
========================================================
ERROR: dm-switch kernel module is not present
Resolution: Ensure the kernel module package appropriate for your system is installed, and use 'modprobe -v dm-switch' to verify the module can be loaded.
Adapters: 2
Managed Volumes: 2
iSCSI Sessions: 4
Errors: 1
Warnings: 10
Suggestions: 0
run modprobe -v dm-switch
FATAL: Module dm_switch not found.
How can I install Module dm_switch manually?
dmsetup targets return
multipath v1.0.5
raid45 v1.0.0
snapshot-origin v1.6.0
snapshot v1.6.0
zero v1.0.0
mirror v1.2.0
striped v1.1.0
linear v1.0.2
error v1.0.1
Thanks in advance.


alex.liu
5 Posts
0
March 24th, 2014 18:00
Will it be an issue while I get the below error in the installation process?
Error: Cannot connect to PS Series group psgroupadmin on 192.7.7.20 : Timed out connecting to group
Error: If you are using a separate management network, you will need to provide the group management IP address to ASM
Error: Group access credentials will not be stored locally
Verify the group is reachable from this host. If you are using a separate
management network, provide the management IP when prompted.
Would you like to provide credentials for group 192.7.7.20 (Yes/No) [Yes]?
Group name [group1]:
Management IP (optional):129.127.77.77
Username [psgroupadmin]:
Password (optional):
alex.liu
5 Posts
0
March 24th, 2014 18:00
Linux 2.6.18-164.15.1.el5 #1 SMP Mon Mar 1 10:56:08 EST 2010 x86_64 x86_64 x86_64 GNU/Linux
alex.liu
5 Posts
0
March 24th, 2014 20:00
RHEL 5.4
the package I have installed is below
dkms-2.2.0.3-1.noarch.rpm
equallogic-host-tools-1.2.0-2.iso
RHEL server can reach both IP subnets, the server have two network interface
eth0 inet addr:129.127.77.82 Bcast:129.127.77.255 Mask:255.255.240.0
eth1 inet addr:192.7.7.44 Bcast:192.7.7.255 Mask:255.255.255.0
We are using 129.127.77.82 to connect the RHEL.
alex.liu
5 Posts
0
March 24th, 2014 23:00
Because this is the testing environment, that's why it only have 2 NICs, we have four NICs in production.
I need to test the connectivity before apply to production. Would you tell me which version of HIT which suitable for RHEL 5.4?