yanbo

### Question Hello, we testing some scenarios using pg_autofailover and Multi-node Architectures. I wanted to use this after reducing the multi-standby cluster to a single-standby node, but I ended up...

barman-cloud-backup process is stuck because the disk of Minio is full.

10

### ISSUE： When I use "/barman-cloud-backup -h 127.0.0.1 -p 5433 --immediate-checkpoint --cloud-provider aws-s3 -P default --read-timeout 600 --endpoint-url endpoint s3://path/backup pg12" to backup a cluster, the backup process is stuck...

The global deadlock detected process of the greenplum master node has abnormal RSS memory usage.

26

1、02:09:43, See the deadlock information from the log ```bash $ cat gpdb-2024-04-18_000000.csv | grep deadlock 2024-04-18 02:09:43.246943 UTC,,,p26809,th-1525422016,,,,0,con380,cmd5036,seg-1,,,,sx1,"LOG","00000","global deadlock detected! Final graph is :{""seg0"": [""p1241 of dtx3430845286 con1088326 waits for...

Concurrent updates cause incorrect query results

9

## Bug Report ### Greenplum version or build ```bash postgres=# select version(); version ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ------ PostgreSQL 12.12 (Greenplum Database 7.0.0 build commit:0a7a3566873325aca1789ae6f818c80f17a9402d) on x86_64-pc-linux-gnu, compiled by gcc (GCC) 4.8.5 20150623...

always_forward_body=true not working

1

My nginx has the following configuration (it forwards and mirrors the parent request to the /pgsql, /mongo locations, and receives the response result of /pgsql) ```conf http { ...... log_subrequest...