Re: oldest xmin is far in the past :: BUT xmin is not available in system
version
-------------------------------------------------------------------------------------------------------------
PostgreSQL 13.5 on aarch64-unknown-linux-gnu, compiled by aarch64-unknown-linux-gnu-gcc (GCC) 7.4.0, 64-bit
(1 row)
postgres=> select aurora_version();
aurora_version
----------------
13.5.1
(1 row)
postgres=> \l+
List of databases
Name | Owner | Encoding | Collate | Ctype | Access privileges | Size | Tablespace | Description
-------------------+----------+----------+-------------+-------------+-----------------------+-----------+------------+--------------------------------------------
Postgres | root | UTF8 | en_US.UTF-8 | en_US.UTF-8 | =Tc/root +| 361 GB | pg_default |
| | | | | root=CTc/root +| | |
| | | | | pmm=CTc/root | | |
Test | root | UTF8 | en_US.UTF-8 | en_US.UTF-8 | | 8391 kB | pg_default | default administrative connection database
rdsadmin | rdsadmin | UTF8 | en_US.UTF-8 | en_US.UTF-8 | rdsadmin=CTc/rdsadmin | No Access | pg_default |
template0 | rdsadmin | UTF8 | en_US.UTF-8 | en_US.UTF-8 | =c/rdsadmin +| 16 MB | pg_default | unmodifiable empty database
| | | | | rdsadmin=CTc/rdsadmin | | |
template1 | root | UTF8 | en_US.UTF-8 | en_US.UTF-8 | root=CTc/root +| 8215 kB | pg_default | default template for new databases
| | | | | =c/root | | |
(5 rows)
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
WARNING: oldest xmin is far in the past
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
WARNING: oldest xmin is far in the past
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
WARNING: oldest xmin is far in the past
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
WARNING: oldest xmin is far in the past
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
WARNING: oldest xmin is far in the past
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
WARNING: oldest xmin is far in the past
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
WARNING: oldest xmin is far in the past
On Monday, April 18, 2022, bhargav kamineni <kbn98406@gmail.com> wrote:Hi Team,It seems vacuum is behaving somewhat weird on postgres database , observing below HINTS on the vacuum logs
WARNING: oldest xmin is far in the past
HINT: Close open transactions soon to avoid wraparound problems.
You might also need to commit or roll back old prepared transactions, or drop stale replication slots.
What version?What other databases are present?Others can give better (more detailed/nuanced) guidance but if you can just start vacuuming every table in every database manually, you probably should just do that. Vacuum freeze specifically.David J.
