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сервис_postgresql [2025/05/12 13:30] val [Резервное копирование и восстановление] |
сервис_postgresql [2025/05/13 20:52] (current) val [CloudNativePG Recovery] |
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| keycloak=# \d user_entity | keycloak=# \d user_entity | ||
| + | |||
| + | keycloak=# SELECT id, username FROM user_entity; | ||
| keycloak=# SELECT * FROM user_entity WHERE username='admin'; | keycloak=# SELECT * FROM user_entity WHERE username='admin'; | ||
| Line 217: | Line 219: | ||
| ===== 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 238: | Line 240: | ||
| gate# sudo -u postgres pg_dump -d keycloak > /tmp/keycloak.sql | gate# sudo -u postgres pg_dump -d keycloak > /tmp/keycloak.sql | ||
| - | gate# scp /tmp/keycloak.* kube1: | + | gate# ###scp /tmp/keycloak.* kube1: |
| </code> | </code> | ||
| Line 255: | Line 257: | ||
| 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:~# cat ~/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 285: | Line 287: | ||
| * [[https://pgbarman.org/]] | * [[https://pgbarman.org/]] | ||
| + | * [[https://sidmid.ru/barman-%D0%BC%D0%B5%D0%BD%D0%B5%D0%B4%D0%B6%D0%B5%D1%80-%D0%B1%D1%8D%D0%BA%D0%B0%D0%BF%D0%BE%D0%B2-%D0%B4%D0%BB%D1%8F-%D1%81%D0%B5%D1%80%D0%B2%D0%B5%D1%80%D0%BE%D0%B2-postgresql/|Barman. менеджер бэкапов для серверов PostgreSQL]] | ||
| ==== CloudNativePG Backup ==== | ==== CloudNativePG Backup ==== | ||
| Line 334: | Line 337: | ||
| 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 344: | Line 347: | ||
| <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.1747045812.txt.gz · Last modified: 2025/05/12 13:30 by val
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