# Postgres Operator ## When space if full https://www.postgresql.fastware.com/blog/how-to-solve-the-problem-if-pg_xlog-is-full ### To prevent full space ``` cd /home/postgres/pgdata fallocate -l 150M ./to-delete-if-full-1 fallocate -l 150M ./to-delete-if-full-2 ``` ### check /home/postgres/pgdata/pgroot/data/pg_wal If it is full, it probably means it couldn't upload wals. check logs to see if there is an error with backups. Fix the errors. Try to delete some logs or other and restart the process. It should be fine.