On 12/28/2016 04:24 PM, Rick Stevens wrote: > On 12/28/2016 10:33 AM, Raman Gupta wrote: >> I would like to change the cache mode of an existing lvm cache volume. >> >> I see the following in the man page: >> >> `With the --cachemode option, the cache mode can be set when creating >> a cache LV, or changed on an existing cache LV.` >> >> However, it does not seem to work: >> >> # lvs -o cache_mode vg_raid10/lv_var >> CacheMode >> writethrough >> # lvconvert --cachemode writeback vg_raid10/lv_var >> # lvs -o cache_mode vg_raid10/lv_var >> CacheMode >> writethrough >> >> (Fedora 23, 4.8.14) >> >> The `lvconvert` command produces no output, and there is nothing in >> dmesg or the journal. > > Have you tried adding the "-v" or "--verbose" flags to see if there > is an issue? No change: # lvconvert --verbose --cachemode writeback vg_raid10/lv_var # lvs -o cache_mode vg_raid10/lv_var CacheMode writethrough Regards, Raman _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
