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Fusioncompute failed to mount CD

Publication Date:  2016-01-17 Views:  183 Downloads:  0
Issue Description
can't mount cd on any vm on specific hosts using VNC


Handling Process
check that cd service is running
service rcdromsvc status
if yes :


1.      Login the CNA, execute the command cat/proc/sys/vm/min_free_kbytes,

And find min_free_kbytes is big, the normal data is about 10000.



And check the /proc/zoneinfo:


The free data need to be bigger than min.

 


Solution

1)Execute the command in CNA, to modify the /proc/sys/vm/min_free_kbytes to 10485.

echo 10485 > /proc/sys/vm/min_free_kbytes

2)and modify the vm.min_free_kbytes in /etc/sysctl.conf to 10485.

Vm min_free_kbytes = 10485

3)Execute the command to make the change OK.

sysctl –p

4)Execute the command to make the changes to be Persistent.

configure_backup -u dsware -m /etc/sysctl.conf

uvp_configer_bakup -u DS -m /etc/sysctl.conf

 

5 ) Finally execute the command.

service rcdromsvc restart

END