These are the lines before 2020-03-11 09:05:08 GMT [127.0.0.1(40214)] [43853]: [1-1] db=cmdv3,user=zabbix_check ERROR: recovery is in progress 2020-03-11 09:05:08 GMT [127.0.0.1(40214)] [43853]: [2-1] db=cmdv3,user=zabbix_check HINT: WAL control functions cannot be executed during recovery. 2020-03-11 09:05:08 GMT [127.0.0.1(40214)] [43853]: [3-1] db=cmdv3,user=zabbix_check STATEMENT: select greatest(0,pg_wal_lsn_diff(pg_current_wal_lsn(), replay_lsn)) from pg_stat_replication where client_addr ='10.150.20.22'
That query is made by Zabbix. So I stopped the zabbix agent and tested again. But still failing, because of this now : pg_basebackup: starting background WAL receiver pg_basebackup: created temporary replication slot "pg_basebackup_51199" *pg_basebackup: could not receive data from WAL stream: SSL SYSCALL error: EOF detected*^C4699810/504983062 kB (70%), 0/1 tablespace (...ql11/data/base/16401/231363544.2) here the full log starting right before the last try : 2020-03-11 09:22:44 GMT [] [12598]: [4508-1] db=,user= LOG: restartpoint complete: wrote 19565 buffers (0.2%); 0 WAL file(s) added, 0 removed, 7 recycled; write=270.014 s, sync=0.009 s, total=270.036 s; sync files=804, longest=0.001 s, average=0.000 s; distance=131239 kB, estimate=725998 kB 2020-03-11 09:22:44 GMT [] [12598]: [4509-1] db=,user= LOG: recovery restart point at 643A/D8C05F70 2020-03-11 09:22:44 GMT [] [12598]: [4510-1] db=,user= DETAIL: Last completed transaction was at log time 2020-03-11 09:22:44.050084+00. 2020-03-11 09:23:14 GMT [] [12598]: [4511-1] db=,user= LOG: restartpoint starting: time 2020-03-11 09:27:44 GMT [] [12598]: [4512-1] db=,user= LOG: restartpoint complete: wrote 17069 buffers (0.2%); 0 WAL file(s) added, 0 removed, 17 recycled; write=269.879 s, sync=0.006 s, total=269.902 s; sync files=811, longest=0.001 s, average=0.000 s; distance=120469 kB, estimate=665445 kB 2020-03-11 09:27:44 GMT [] [12598]: [4513-1] db=,user= LOG: recovery restart point at 643A/E01AB438 2020-03-11 09:27:44 GMT [] [12598]: [4514-1] db=,user= DETAIL: Last completed transaction was at log time 2020-03-11 09:27:43.945485+00. 2020-03-11 09:27:44 GMT [] [12598]: [4515-1] db=,user= LOG: restartpoint starting: force wait 2020-03-11 09:29:24 GMT [10.222.8.2(47834)] [50961]: [1-1] db=cmdv3,user=nis LOG: duration: 1402.004 ms statement: SELECT id, name, parent_id, parent, short_name, sales_rep_id FROM mmx_clients; 2020-03-11 09:29:34 GMT [10.222.8.2(47834)] [50961]: [2-1] db=cmdv3,user=nis LOG: duration: 9493.259 ms statement: SELECT slid, gnid, sof_id, client_id, product FROM mmx_slids; 2020-03-11 09:32:14 GMT [] [12598]: [4516-1] db=,user= LOG: restartpoint complete: wrote 71260 buffers (0.8%); 0 WAL file(s) added, 0 removed, 13 recycled; write=269.953 s, sync=0.012 s, total=269.979 s; sync files=760, longest=0.002 s, average=0.000 s; distance=123412 kB, estimate=611242 kB 2020-03-11 09:32:14 GMT [] [12598]: [4517-1] db=,user= LOG: recovery restart point at 643A/E7A30498 2020-03-11 09:32:14 GMT [] [12598]: [4518-1] db=,user= DETAIL: Last completed transaction was at log time 2020-03-11 09:32:13.916101+00. 2020-03-11 09:32:44 GMT [] [12598]: [4519-1] db=,user= LOG: restartpoint starting: time 2020-03-11 09:37:14 GMT [] [12598]: [4520-1] db=,user= LOG: restartpoint complete: wrote 27130 buffers (0.3%); 0 WAL file(s) added, 0 removed, 12 recycled; write=270.026 s, sync=0.007 s, total=270.052 s; sync files=814, longest=0.001 s, average=0.000 s; distance=280595 kB, estimate=578177 kB 2020-03-11 09:37:14 GMT [] [12598]: [4521-1] db=,user= LOG: recovery restart point at 643A/F8C351C8 2020-03-11 09:37:14 GMT [] [12598]: [4522-1] db=,user= DETAIL: Last completed transaction was at log time 2020-03-11 09:37:14.067443+00. 2020-03-11 09:37:44 GMT [] [12598]: [4523-1] db=,user= LOG: restartpoint starting: time 2020-03-11 09:42:14 GMT [] [12598]: [4524-1] db=,user= LOG: restartpoint complete: wrote 26040 buffers (0.3%); 0 WAL file(s) added, 0 removed, 9 recycled; write=269.850 s, sync=0.019 s, total=269.886 s; sync files=834, longest=0.002 s, average=0.000 s; distance=236392 kB, estimate=543999 kB 2020-03-11 09:42:14 GMT [] [12598]: [4525-1] db=,user= LOG: recovery restart point at 643B/730F3F8 2020-03-11 09:42:14 GMT [] [12598]: [4526-1] db=,user= DETAIL: Last completed transaction was at log time 2020-03-11 09:42:13.900088+00. 2020-03-11 09:42:44 GMT [] [12598]: [4527-1] db=,user= LOG: restartpoint starting: time 2020-03-11 09:43:53 GMT [10.150.20.22(54906)] [51199]: [1-1] db=[unknown],user=replicator LOG: terminating walsender process due to replication timeout 2020-03-11 09:47:14 GMT [] [12598]: [4528-1] db=,user= LOG: restartpoint complete: wrote 20966 buffers (0.2%); 0 WAL file(s) added, 0 removed, 9 recycled; write=270.048 s, sync=0.014 s, total=270.085 s; sync files=852, longest=0.001 s, average=0.000 s; distance=183749 kB, estimate=507974 kB 2020-03-11 09:47:14 GMT [] [12598]: [4529-1] db=,user= LOG: recovery restart point at 643B/12680A80 2020-03-11 09:47:14 GMT [] [12598]: [4530-1] db=,user= DETAIL: Last completed transaction was at log time 2020-03-11 09:47:14.069731+00. 2020-03-11 09:47:44 GMT [] [12598]: [4531-1] db=,user= LOG: restartpoint starting: time Il giorno mer 11 mar 2020 alle ore 01:53 Adrian Klaver < adrian.kla...@aklaver.com> ha scritto: > On 3/10/20 8:17 AM, Nicola Contu wrote: > Please post to list also. > Ccing list. > > What came immediately before the temporary file error? > > > 2020-03-10 15:10:17 GMT [[local]] [28171]: [1-1] > > db=postgres,user=postgres LOG: temporary file: path > > "base/pgsql_tmp/pgsql_tmp28171.0", size 382474936 > > 2020-03-10 15:10:17 GMT [[local]] [28171]: [4-1] > > db=postgres,user=postgres LOG: could not send data to client: Broken > pipe > > 2020-03-10 15:10:17 GMT [[local]] [28171]: [5-1] > > db=postgres,user=postgres FATAL: connection to client lost > > 2020-03-10 15:10:26 GMT [] [12598]: [3544-1] db=,user= LOG: > > restartpoint complete: wrote 37315 buffers (0.4%); 0 WAL file(s) > > added, 0 removed, 16 recycled; write=269.943 s, sync=0.039 s, > > total=269.999 s; sync files=1010, longest=0.001 s, average=0.000 s; > > distance=175940 kB, estimate=416149 kB > > 2020-03-10 15:10:26 GMT [] [12598]: [3545-1] db=,user= LOG: recovery > > restart point at 6424/1D7DEDE8 > > > > It is a cascade replication > > > > Il giorno mar 10 mar 2020 alle ore 15:58 Adrian Klaver > > <adrian.kla...@aklaver.com <mailto:adrian.kla...@aklaver.com>> ha > scritto: > > > > On 3/10/20 2:26 AM, Nicola Contu wrote: > > > Hello, > > > I have two servers connected to the same switch running postgres > 11.5 > > > > > > I am trying to replicate one of those servers after a planned > > work on > > > the master, so the replica has been lost. It has always worked > > but now I > > > get this : > > > > > > pg_basebackup: could not receive data from WAL stream: server > > closed the > > > connection unexpectedly > > > This probably means the server terminated abnormally > > > before or while processing the request. > > > > > > I don't really understand what the issue is. > > > > I would start with the logs from the Postgres server you are taking > the > > backup from. > > > > > I had this issue last week as well in another DC and I had to > > reboot the > > > slave to make it working (not sure why it helped) > > > > > > Do you know what can cause this? > > > > > > Thank you, > > > Nicola > > > > > > -- > > Adrian Klaver > > adrian.kla...@aklaver.com <mailto:adrian.kla...@aklaver.com> > > > > > -- > Adrian Klaver > adrian.kla...@aklaver.com >
