On Wed, Apr 24, 2002 at 12:48:56PM +0530, Chitaranjan Behera, Noida wrote: > Hi, > > I tried to do lvextend and then lvreduce (same space) without unmounting the > file system, bcoz of online read/write operation on that file system. System > seems slow (almost hanged). So can anybody please tell me whether the SAME > extended block is reduced by the lvreduce command or not. If you extend a LV, N extents are added to its former end. If you reduce it by the very same amount N of extents afterwards the very same N extents are freed. > And what could be > the reason of system hang. Probably locking caused by the filesystem accesses. Which version of LVM are you using? Regards, Heinz -- The LVM Guy -- > > -- > Regards, > Chitaranjan > 91-4510701/02 Ext -3159 > > " Make sincerity and innocence as your real strengths !! " > -- > Disclaimer > This document is intended for transmission to the named recipient only. If > you are not that person, you should note that legal rights reside in this > document and you are not authorized to access, read, disclose, copy, use or > otherwise deal with it and any such actions are prohibited and may be > unlawful. The views expressed in this document are not necessarily those of > HCL Technologies Ltd. Notice is hereby given that no representation, > contract or other binding obligation shall be created by this e-mail, which > must be interpreted accordingly. Any representations, contractual rights or > obligations shall be separately communicated in writing and signed in the > original by a duly authorized officer of the relevant company. > -- > > > _______________________________________________ > linux-lvm mailing list > linux-lvm@sistina.com > http://lists.sistina.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://www.sistina.com/lvm/Pages/howto.html =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Heinz Mauelshagen Sistina Software Inc. Senior Consultant/Developer Am Sonnenhang 11 56242 Marienrachdorf Germany Mauelshagen@Sistina.com +49 2626 141200 FAX 924446 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- _______________________________________________ linux-lvm mailing list linux-lvm@sistina.com http://lists.sistina.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://www.sistina.com/lvm/Pages/howto.html