On Sun, Oct 01, 2006 at 03:12:01PM -0400, Kyle Moffett wrote: > Another quickie question: How can I measure the current %use of a > given snapshot device? lvs -o snap_percent vgname/lvname (see man page for formatting options to control output units & suppress headings etc.) > My first "solution" was to use stacked snapshots such that the See the list archives for the thread last week. I'll review the concept & initial code later this week. [see LVM2/lib/report/columns.h in the source tree for the definitive list of fields; we should probably fix the tools to display the list that got compiled in.] > First of all, it doesn't seem > possible to merge two snapshots together Mark has code to do this for read-only origins (originally implemented in userspace). > but I couldn't determine how stable it was or whether > or not it applied to recent kernels. I'm part-way through integrating it. Once the snapshot concurrent read/write bug fix is finally sorted out, it shouldn't take long. Alasdair -- agk@xxxxxxxxxx -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel