https://community.hpe.com/t5/operating-system-hp-ux/extend-tmp/m-p/4620968#M377499 The command would be lvextend, do a man on it and take a look at the examples. The problem you're going to have is that you need to be able to unmount it and the only viable way to do that is to go to single user mode. Of course if you have OnlineJFS, then this can all be done online with the fsadm command.<BR /><BR /><BR />Pete Tue, 20 Apr 2010 16:37:32 GMT Pete Randall 2010-04-20T16:37:32Z https://community.hpe.com/t5/operating-system-hp-ux/extend-tmp/m-p/4620967#M377498 I need to extend /tmp and would like to get the command to extend. <BR /><BR />/dev/vg00/lvol4 /tmp - 512MB like to make it double that. Tue, 20 Apr 2010 16:33:26 GMT https://community.hpe.com/t5/operating-system-hp-ux/extend-tmp/m-p/4620967#M377498 CONFUZZZZEDDD 2010-04-20T16:33:26Z https://community.hpe.com/t5/operating-system-hp-ux/extend-tmp/m-p/4620968#M377499 The command would be lvextend, do a man on it and take a look at the examples. The problem you're going to have is that you need to be able to unmount it and the only viable way to do that is to go to single user mode. Of course if you have OnlineJFS, then this can all be done online with the fsadm command.<BR /><BR /><BR />Pete Tue, 20 Apr 2010 16:37:32 GMT https://community.hpe.com/t5/operating-system-hp-ux/extend-tmp/m-p/4620968#M377499 Pete Randall 2010-04-20T16:37:32Z https://community.hpe.com/t5/operating-system-hp-ux/extend-tmp/m-p/4620969#M377500 You also need available disk space in Volume Group vg00 to extend the Logical Volume lvol4. Using vgdisplay -v vg00 to see whether there are spaces available there. Tue, 20 Apr 2010 16:44:22 GMT https://community.hpe.com/t5/operating-system-hp-ux/extend-tmp/m-p/4620969#M377500 Tingli 2010-04-20T16:44:22Z