I've recently upgraded from RHEL4U4 to RHEL4U5 in order to use the new cmirror package instead of one I was building myself from CVS. Now, when I fail one of the PVs, the mirrored LV isn't converted to linear. Instead, dmeventd dies like this: 3377 send(6, "<15>Jun 12 16:50:34 lvm[3371]: Loaded external locking library liblvm2clusterlock.so", 84, MSG_NOSIGNAL) = 84 3377 socket(PF_FILE, SOCK_STREAM, 0) = 7 3377 connect(7, {sa_family=AF_FILE, path=@clvmd}, 110) = 0 3377 time(NULL) = 1181663434 3377 stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0 3377 stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0 3377 stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0 3377 send(6, "<15>Jun 12 16:50:34 lvm[3371]: Finding volume group \"lvm_test1\"", 63, MSG_NOSIGNAL) = 63 3377 stat64("/proc/lvm/VGs/lvm_test1", 0xf6fa6340) = -1 ENOENT (No such file or directory) 3377 rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], ~[HUP INT QUIT KILL TERM STOP RTMIN RT_1], 8) = 0 3377 writev(2, [{"<program name unknown>", 22}, {": ", 2}, {"symbol lookup error", 19}, {": ", 2}, {"/usr/lib/liblvm2clusterlock.so", 30}, {": ", 2}, {"undefined symbol: print_log", 27}, {"", 0}, {"", 0}, {"\n", 1}], 10) = 105 3377 exit_group(127) = ? and logs this: Jun 12 13:43:57 kiwano dmeventd[3371]: dmeventd ready for processing. Jun 12 13:43:57 kiwano dmeventd[3371]: Monitoring mirror device lvm_test1-var for events Jun 12 13:44:08 kiwano lvm[3371]: lvm_test1-var is now in-sync Jun 12 16:50:33 kiwano lvm[3371]: Mirror device, 253:5, has failed. Jun 12 16:50:33 kiwano lvm[3371]: Device failure in lvm_test1-var Jun 12 16:50:33 kiwano lvm[3371]: WARNING: dev_open(/etc/lvm/lvm.conf) called while suspended The "undefined symbol: print_log" error looks pretty fatal and "ldd -r /usr/lib/liblvm2clusterlock.so" reports it too, though it does the same on working clusters and a FC6 box as well. Can anyone suggest how to debug this? Thanks, Robert -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster