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'
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)
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)
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.klaver@xxxxxxxxxxx> 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.klaver@xxxxxxxxxxx <mailto:adrian.klaver@xxxxxxxxxxx>> 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.klaver@xxxxxxxxxxx <mailto:adrian.klaver@xxxxxxxxxxx>
>
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx
