Hello everyone, I am trying to create a mirror LVM on cluster, but lvcreate hangs every time and I have to use kill from another terminal. According to release note, this should be supported since 5.3 Any words from wisdoms? [root@wplccdlvm446 ~]# lvcreate -vvvv -m1 --mirrorlog core -L 800M vg00 #lvmcmdline.c:987 Processing: lvcreate -vvvv -m1 --mirrorlog core -L 800M vg00 #lvmcmdline.c:990 O_DIRECT will be used #config/config.c:950 Setting global/locking_type to 3 #locking/locking.c:253 Cluster locking selected. #activate/activate.c:363 Getting target version for linear #ioctl/libdm-iface.c:1672 dm version OF [16384] #ioctl/libdm-iface.c:1672 dm versions OF [16384] #activate/activate.c:363 Getting target version for striped #ioctl/libdm-iface.c:1672 dm versions OF [16384] #lvcreate.c:318 Setting logging type to core #config/config.c:950 Setting activation/mirror_region_size to 512 #lvcreate.c:997 Finding volume group "vg00" #locking/cluster_locking.c:458 Locking VG V_vg00 PW B (0x4) [root@wplccdlvm446 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 5.4 (Tikanga) [root@wplccdlvm446 ~]# uname -r 2.6.18-164.el5 same result, every I added nosync parameter. [root@wplccdlvm446 ~]# lvcreate -vvvv --nosync -m1 --mirrorlog core -L 800M vg00 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster