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1 2 3 4 5 Previous Next 61 Replies Last post: Aug 12, 2009 7:12 AM by mblake4u   Go to original post
Click to view bpowers7's profile Novice 3 posts since
Jan 25, 2007
I just got this to work on ESX 3.5 by modifying the steps slightly (using ALL of the feedback from within this thread - Thanks All!)

Here were the steps I followed:


NOTE: DO NOT RUN THE COMPILE ON A PRODUCTION MACHINE!

1) As with any modification to an OS, make a backup of the things you're going to possible change. In this case, the modules folder in /lib/modules.

cp 2.4.21-37.0.2.ELvmnix 2.4.21-37.0.2.ELvmnix.old

2) cd /usr/src/linux-2.4/configs

3) nano vmnix.config, search for CONFIG_NFSD_TCP and change the commented line to:
CONFIG_NFSD_TCP=y

4) cp vmnix.config kernel-2.4.21-i686-vmnix.config

5) cd /usr/src/linux-2.4

6) Verify that the 'Makefile' has the required updates. Change the end of the EXTRAVERSION line from ELcustom to ELvmnix

7) make mrproper

8) make oldconfig

9) make dep

10) nano /usr/src/linux-2.4.21-57.EL/include/linux/version.h and edit the following line (or add it if it doesn't exist) THIS MUST BE THE RECORDED BUILD VERSION FROM THE VC CLIENT:
#define VMNIX_BUILD "103908"

11) make modules

12) If the build completed properly, you can copy the newly created nfsd.o module.
cp /usr/src/linux-2.4.21-57.EL/fs/nfsd/nfsd.o /lib/modules/2.4.21-57.ELvmnix/kernel/fs/nfsd/

Service and Firewall Configuration

13) nano /etc/init.d/nfs
14) change line 6 to be:

  1. chkconfig: - 50 20

This causes the nfs daemons to start BEFORE the vmware-late process (which mounts NFS stores) when you run step 13

15) chkconfig --level 345 nfs on
16) chkconfig --level 345 portmap on

17) esxcfg-firewall -o 111,tcp,in,sunrpc
18) esxcfg-firewall -o 111,udp,in,sunrpc
19) esxcfg-firewall -o 369,tcp,in,rpc2portmap
20) esxcfg-firewall -o 369,udp,in,rpc2portmap
21) esxcfg-firewall -o 808,tcp,in,mountd
22) esxcfg-firewall -o 2049,tcp,in,nfs
23) esxcfg-firewall -o 2049,udp,in,nfs

24) nano /etc/sysconfig/nfs and add:
MOUNTD_PORT=808

This forces the mountd daemon to listen on port 808 otherwise it chooses one at random and won't allow inbound connections through the firewall.

Create your /etc/exports file accordingly and verify your mount points are all working.

Restart the server and you will now have a working TCP NFS daemon on the ESX 3 COS. From there, you can export your folder and mount it using the VI Client.

To confirm everything is funtioning, run rpcinfo -p to get the port and transport list of RPC services. The line to look for has "2049 tcp nfs" in it.

If "2049 tcp nfs" is not shown, you probably have the original nfsd.o module loaded. 1st thing to try:

1) service nfs stop

2) Check to see if nsfd has it's module currently loaded by running lsmod. Unload the current nfsd.o module:

rmmod nfsd

3) recompile or recopy the NEW nfsd.o module to:

/lib/modules/2.4.21-57.ELvmnix/kernel/fs/nfsd/

4) Then do a modprobe nfsd. See if it loads - if you get no error, that's a good sign. Do another lsmod and see if it's there.

5) Start nfs again and see if it is listening on the correct port:

service nfs start

rpcinfo -p

6) If all else fails, reboot and see if the correct module is loaded and the ports are open.

Hope that helps!

Enjoy!

Click to view mblake4u's profile Novice 9 posts since
Feb 15, 2009
Hi,

Can anyone please tell me if this is possible with ESXi 3.5 update 2?

Many thanks,
Michael

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