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infra-role-postgres-ha
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docker: configuring share memory 

Signed-off-by: Alexis Pentori <alexis@status.im>
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Alexis Pentori 2024-08-20 13:57:09 +02:00
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5
README.md
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@ -62,6 +62,11 @@ postgres_ha_alter_system_settings:
min_wal_size: '80MB' min_wal_size: '80MB'
``` ```
Container share memory can be configured with:
```yaml
postgres_share_memory: '1g'
```
# Management # Management
The service is managed using [Docker Compose](https://docs.docker.com/compose/): The service is managed using [Docker Compose](https://docs.docker.com/compose/):

1
defaults/main.yml
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@ -15,6 +15,7 @@ postgres_ha_host_uid: '{{ 100000 + postgres_ha_cont_uid | int }}'
postgres_ha_cont_run_size: '512K' postgres_ha_cont_run_size: '512K'
postgres_ha_cont_tmp_size: '256K' postgres_ha_cont_tmp_size: '256K'
#postgres_share_memory: '64m'
# Alter System # Alter System
postgres_ha_alter_system_settings: {} postgres_ha_alter_system_settings: {}
# max_wal_size: '1GB' # max_wal_size: '1GB'

3
templates/docker-compose.yml.j2
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@ -5,6 +5,9 @@ services:
container_name: '{{ postgres_ha_cont_name }}' container_name: '{{ postgres_ha_cont_name }}'
image: '{{ postgres_ha_cont_image }}' image: '{{ postgres_ha_cont_image }}'
restart: always restart: always
{% if postgres_share_memory is defined %}
shm_size: '{{ postgres_share_memory }}'
{% endif %}
environment: environment:
POSTGRES_DB: '{{ postgres_ha_db_name | mandatory }}' POSTGRES_DB: '{{ postgres_ha_db_name | mandatory }}'
POSTGRES_USER: '{{ postgres_ha_admin_user }}' POSTGRES_USER: '{{ postgres_ha_admin_user }}'