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сервис_postgresql [2025/05/13 13:21] val [Клиент psql] |
сервис_postgresql [2025/10/06 06:34] (current) val [Kubernetes] |
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| * [[https://habr.com/ru/companies/oleg-bunin/articles/766898/|Операторы в Kubernetes]] и [[https://habr.com/ru/companies/flant/articles/684202/|Обзор операторов PostgreSQL для Kubernetes. Часть 3: CloudNativePG]] | * [[https://habr.com/ru/companies/oleg-bunin/articles/766898/|Операторы в Kubernetes]] и [[https://habr.com/ru/companies/flant/articles/684202/|Обзор операторов PostgreSQL для Kubernetes. Часть 3: CloudNativePG]] | ||
| + | |||
| + | * Dynamic Volume Provisioning [[Система Kubernetes#rancher local-path-provisioner]] | ||
| <code> | <code> | ||
| Line 90: | Line 92: | ||
| storage: | storage: | ||
| size: 10Gi | size: 10Gi | ||
| + | # storageClass: local-path | ||
| </code><code> | </code><code> | ||
| kube1:~/my-pgcluster# kubectl create ns my-pgcluster-ns | kube1:~/my-pgcluster# kubectl create ns my-pgcluster-ns | ||
| Line 219: | Line 222: | ||
| ===== Потоковая репликация ===== | ===== Потоковая репликация ===== | ||
| - | * [[https://prudnitskiy.pro/ru/post/2018-01-05-pgsql-replica/|Потоковая репликация в PostgreSQL – короткое введение]] | + | * [[https://selectel.ru/blog/tutorials/how-to-set-up-replication-in-postgresql/|Как настроить репликацию в PostgreSQL]] |
| ===== Резервное копирование и восстановление ===== | ===== Резервное копирование и восстановление ===== | ||
| Line 257: | Line 260: | ||
| kube1:~# kubectl -n my-postgres-ns exec -ti pod/my-postgres-postgresql-0 -- env PGPASSWORD="strongpassword" psql -U postgres -c "CREATE USER keycloak WITH PASSWORD 'strongpassword';" | kube1:~# kubectl -n my-postgres-ns exec -ti pod/my-postgres-postgresql-0 -- env PGPASSWORD="strongpassword" psql -U postgres -c "CREATE USER keycloak WITH PASSWORD 'strongpassword';" | ||
| - | kube1:~# ssh gate cat /tmp/keycloak.dump | kubectl -n my-postgres-ns exec -i pod/my-postgres-postgresql-0 -- env PGPASSWORD="strongpassword" pg_restore -C -d postgres -U postgres | + | kube1:~# ssh gate.corp13.un cat /tmp/keycloak.dump | kubectl -n my-postgres-ns exec -i pod/my-postgres-postgresql-0 -- env PGPASSWORD="strongpassword" pg_restore -C -d postgres -U postgres |
| </code> | </code> | ||
| Line 337: | Line 340: | ||
| kube1:~/my-pgcluster# kubectl -n my-pgcluster-ns apply -f my-scheduled-backup.yaml | kube1:~/my-pgcluster# kubectl -n my-pgcluster-ns apply -f my-scheduled-backup.yaml | ||
| - | kube1# kubectl -n my-pgcluster-ns describe backup my-scheduled-backup | + | kube1# kubectl -n my-pgcluster-ns describe backups.postgresql.cnpg.io my-scheduled-backup |
| - | kube1# kubectl -n my-pgcluster-ns get backup | + | kube1# kubectl -n my-pgcluster-ns get backups.postgresql.cnpg.io |
| </code> | </code> | ||
| Line 347: | Line 350: | ||
| <code> | <code> | ||
| - | kube1:~/my-pgcluster# kubectl -n my-pgcluster-ns create secret generic minio-secret \ | + | kube1:~# kubectl create ns my-pgcluster-ns |
| + | |||
| + | kube1:~# kubectl -n my-pgcluster-ns create secret generic minio-secret \ | ||
| --from-literal=ACCESS_KEY_ID=root \ | --from-literal=ACCESS_KEY_ID=root \ | ||
| --from-literal=ACCESS_SECRET_KEY=strongpassword | --from-literal=ACCESS_SECRET_KEY=strongpassword | ||
сервис_postgresql.1747131708.txt.gz · Last modified: 2025/05/13 13:21 by val
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