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75 views

Disabling firewall rules for hadoop cluster in CentOS/RedHat Linux

Does anybody know how to disable the rules in firewall settings of CentOS/Redhat Linux for hadoop cluster. Currently I am disabling the entire firewall by iptables stop. But I don't want to stop the ...
1
vote
1answer
1k views

“64-bit mode not compiled in” error while compiling Linux kernel

I am building 2.6.18 from CentOS source code. I'm at the last step to the build process in their instructions but seem to be getting an error that I can't understand. Instructions I'm following: ...
0
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1answer
575 views

VirtualBox Under CentOS vboxdrv not loaded

I am a newcomer with linux. I have a little problem with linux. Whenever I try to open [start] virtual box, I get this error and do not know how to fix VERR_VM_DRIVER_NOT_INSTALLED (rc=-1908) The ...