Hi all, just jumped into the same mess... There is a bug report at RHEL https://access.redhat.com/solutions/1415913 But I don't know the solution. It seems that libqb should have been updated too. Can you please investigate this problem? Best regards Andreas > -----Ursprüngliche Nachricht----- > Von: [log in to unmask] [mailto:owner- > [log in to unmask]] Im Auftrag von Antonis Kopsaftis > Gesendet: Dienstag, 4. August 2015 10:09 > An: [log in to unmask] > Betreff: Pacemaker problem after last night updates.. > > Hello, > > After last night updates on SL 6.x , of the pacemaker packages, crm_mon > tool does not work any more. > The error messages is: > -------------------------------------------------------------------------- > ---------------------------- > Attempting connection to the cluster... > crm_mon: symbol lookup error: /usr/lib64/libcrmcommon.so.3: undefined > symbol: qb_ipcc_get_buffer_size > -------------------------------------------------------------------------- > ----------------------------- > > > Also crm command is not available any more, but as i find on the > internet , this command is not packaged anymore with pacemaker, and > redhat has switched to pcs. > > > Antonis > >