[389-users] Re: Unable to promote a replica

Are you saying the server is crashing when trying to disable replication?

Aug 4 13:06:24 ancds10 ns-slapd[15781]: [04/Aug/2021:13:06:24.328812089 -0800] - WARN - NSMMReplicationPlugin - replica_config_delete - The changelog for replica o=state.ak.us is no lo nger valid since the replica config is being deleted. Removing the changelog. Aug 4 13:06:24 ancds10 kernel: ns-slapd[15793]: segfault at e4 ip 00007fdaee5f3fe2 sp 00007fdabe9fbd00 error 6 in libreplication-plugin.so[7fdaee5cb000+ad000] Aug 4 13:06:24 ancds10 kernel: Code: 8b 30 31 c0 e8 8f 98 ff ff eb 87 e8 b8 b0 ff ff 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 53 48 89 fb e8 03 87 ff ff 48 89 df 31 f6 <c7> 80 e4 00 00 00 0 1 00 00 00 5b e9 0e ce ff ff 66 66 2e 0f 1f 84 Aug 4 13:06:24 ancds10 systemd[1]: Started Process Core Dump (PID 15853/UID 0). Aug 4 13:06:24 ancds10 systemd[1]: dirsrv(a)consumerdata.service: Main process exited, code=killed, status=11/SEGV Aug 4 13:06:24 ancds10 systemd[1]: dirsrv(a)consumerdata.service: Failed with result 'signal'. Aug 4 13:06:25 ancds10 systemd-coredump[15854]: Process 15781 (ns-slapd) of user 389 dumped core.#012#012Stack trace of thread 15793:#012#0 - snip- Aug 4 13:06:25 ancds10 systemd[1]: systemd-coredump(a)1-15853-0.service: Succeeded.

If it is can you please get a stack trace of the core dump?

GNU gdb (GDB) Red Hat Enterprise Linux 8.2-15.el8 Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>;. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>;. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/sbin/ns-slapd...Reading symbols from .gnu_debugdata for /usr/sbin/ns-slapd...(no debugging symbols found)...done. (no debugging symbols found)...done. [New LWP 15793] [New LWP 15792] [New LWP 15796] [New LWP 15799] [New LWP 15798] [New LWP 15783] [New LWP 15801] [New LWP 15800] [New LWP 15787] [New LWP 15803] [New LWP 15788] [New LWP 15802] [New LWP 15805] [New LWP 15789] [New LWP 15804] [New LWP 15806] [New LWP 15790] [New LWP 15807] [New LWP 15791] [New LWP 15794] [New LWP 15785] [New LWP 15795] [New LWP 15797] [New LWP 15781] [New LWP 15782] [New LWP 15786] [New LWP 15784] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/usr/sbin/ns-slapd -D /etc/dirsrv/slapd-consumerdata -i /run/dirsrv/slapd-consu'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007fdaee5f3fe2 in cldb_RemoveReplicaDB () from /usr/lib64/dirsrv/plugins/libreplication-plugin.so [Current thread is 1 (Thread 0x7fdabe9fe700 (LWP 15793))] Thread 27 (Thread 0x7fdac4edb700 (LWP 15784)): #0 0x00007fdaf983729f in select () at /lib64/libc.so.6 #1 0x00007fdafcc12124 in DS_Sleep () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdaeef13087 in trickle_threadmain () at /usr/lib64/dirsrv/plugins/libback-ldbm.so #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 26 (Thread 0x7fdac3bff700 (LWP 15786)): #0 0x00007fdaf983729f in select () at /lib64/libc.so.6 #1 0x00007fdafcc12124 in DS_Sleep () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdaeef1337c in locks_monitoring_threadmain () at /usr/lib64/dirsrv/plugins/libback-ldbm.so #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 25 (Thread 0x7fdac5edd700 (LWP 15782)): #0 0x00007fdaf983729f in select () at /lib64/libc.so.6 #1 0x00007fdafcc12124 in DS_Sleep () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdaeef12b67 in deadlock_threadmain () at /usr/lib64/dirsrv/plugins/libback-ldbm.so #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 24 (Thread 0x7fdafd5591c0 (LWP 15781)): #0 0x00007fdaf9834a41 in poll () at /lib64/libc.so.6 #1 0x00007fdafa711298 in _pr_poll_with_poll () at /lib64/libnspr4.so #2 0x000055dd53ffa45e in slapd_daemon () #3 0x000055dd53fedc2f in main () Thread 23 (Thread 0x7fdabbfff700 (LWP 15797)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 22 (Thread 0x7fdabd5ff700 (LWP 15795)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 21 (Thread 0x7fdac46da700 (LWP 15785)): #0 0x00007fdaf983729f in select () at /lib64/libc.so.6 #1 0x00007fdafcc12124 in DS_Sleep () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdaeef13214 in perf_threadmain () at /usr/lib64/dirsrv/plugins/libback-ldbm.so #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 20 (Thread 0x7fdabe1fd700 (LWP 15794)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 19 (Thread 0x7fdac05fc700 (LWP 15791)): #0 0x00007fdafa0b66e8 in pthread_cond_timedwait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fdafcb975ae in eq_loop_rel () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #3 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #4 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 18 (Thread 0x7fdab67f6700 (LWP 15807)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 17 (Thread 0x7fdac0dfd700 (LWP 15790)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fdafa70f848 in PR_WaitCondVar () at /lib64/libnspr4.so #2 0x00007fdafcb97ee3 in eq_loop () at /usr/lib64/dirsrv/libslapd.so.0 #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 16 (Thread 0x7fdab6ff7700 (LWP 15806)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 15 (Thread 0x7fdab7ff9700 (LWP 15804)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 14 (Thread 0x7fdac15fe700 (LWP 15789)): #0 0x00007fdafa0b66e8 in pthread_cond_timedwait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ffe96a in housecleaning () #2 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #3 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #4 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 13 (Thread 0x7fdab77f8700 (LWP 15805)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7fdab8ffb700 (LWP 15802)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7fdac1dff700 (LWP 15788)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fdafcbfd8fd in slapi_wait_condvar_pt () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdaed34aa31 in roles_cache_wait_on_change () at /usr/lib64/dirsrv/plugins/libroles-plugin.so #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7fdab87fa700 (LWP 15803)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7fdac2bff700 (LWP 15787)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fdafcbfd8fd in slapi_wait_condvar_pt () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdaef992609 in cos_cache_wait_on_change () at /usr/lib64/dirsrv/plugins/libcos-plugin.so #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7fdab9ffd700 (LWP 15800)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7fdab97fc700 (LWP 15801)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7fdac56dc700 (LWP 15783)): #0 0x00007fdaf983729f in select () at /lib64/libc.so.6 #1 0x00007fdafcc12124 in DS_Sleep () at /usr/lib64/dirsrv/libslapd.so.0 #2 0x00007fdaeef1cfda in checkpoint_threadmain () at /usr/lib64/dirsrv/plugins/libback-ldbm.so #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7fdabb1ff700 (LWP 15798)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7fdaba9fe700 (LWP 15799)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7fdabcbfe700 (LWP 15796)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7fdabf1ff700 (LWP 15792)): #0 0x00007fdafa0b62fc in pthread_cond_wait@(a)GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x000055dd53ff41f7 in [IDLE THREAD] connection_wait_for_new_work () #2 0x000055dd53ff5870 in connection_threadmain () #3 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #4 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #5 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7fdabe9fe700 (LWP 15793)): #0 0x00007fdaee5f3fe2 in cldb_RemoveReplicaDB () at /usr/lib64/dirsrv/plugins/libreplication-plugin.so #1 0x00007fdaee61ccf9 in replica_config_delete () at /usr/lib64/dirsrv/plugins/libreplication-plugin.so #2 0x00007fdafcb89037 in dse_call_callback.isra () at /usr/lib64/dirsrv/libslapd.so.0 #3 0x00007fdafcb8cab3 in dse_delete () at /usr/lib64/dirsrv/libslapd.so.0 #4 0x00007fdafcb816ec in op_shared_delete () at /usr/lib64/dirsrv/libslapd.so.0 #5 0x00007fdafcb81a46 in do_delete () at /usr/lib64/dirsrv/libslapd.so.0 #6 0x000055dd53ff6629 in connection_threadmain () #7 0x00007fdafa7155a8 in _pt_root () at /lib64/libnspr4.so #8 0x00007fdafa0b014a in start_thread () at /lib64/libpthread.so.0 #9 0x00007fdaf983fdc3 in clone () at /lib64/libc.so.6