Splunk has released security updates to address a critical security flaw in Splunk Enterprise that could be exploited to conduct unauthenticated file operations and even remote code execution. The ...

Example 3: Database Backup For database backups, it is important not to judge based solely on the existence of the file. For example, when obtaining a custom-format backup file in PostgreSQL, you ...

本文专为Docker容器部署的PostgreSQL打造，从零搭建一套生产可用、无侵入、自动执行、自动清理的备份方案。 在政企、大数据、开源业务场景中，Docker部署PostgreSQL(简称PG)的使用率持续走高，但容器环境下的PG备份存在明显的习惯误导：默认用户、权限管控、命令 ...

很多运维新手从 MySQL 转向 PG 时，会习惯性沿用 mysqldump 的思路使用 pg_dump，却忽略了两者的核心差异，最终导致备份失败、数据无法恢复、权限报错等问题。其实 PG 在一致性备份方面（MVCC）具有天然优势，但安全性仍取决于权限配置与备份策略，细节上的坑 ...

Despite the title of this article, this is not an AWS Developer Braindump in the traditional sense. I do not believe in shortcuts or cheating. In the past, the word braindump referred to people who ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Real GCP Certified Database Engineer Exam Questions validate your ability to architect, ...

you have bytea that can not be exported by pg_dump because the total size of the escape/hex output exceed 1Gb. you have custom type that stores \0 internally in bytea but data are returned as ...

03. How to perform a network TCP port scan to locate an PostgreSQL Database 04. How to perform a brute-force attack to identify valid database credentials (logins & passwords) 05. How to check if a ...