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Ensure Browser Framing Is Restricted
It has long been a popular attack strategy to target web clients…
Unknown collation: ‘utf8mb4_0900_ai_ci’
We’ve been running MySQL on our servers for years, this was a…
VNC Server: RDB protocol error
We recently setup a new installation of Pop OS (Version 21.10), and…
NGINX Version Mismatch
We were in the process of upgrading an old server from NGINX…
Lost connection to MySQL server at ‘reading initial communication packet’, system error: 0 “Internal error/check (Not system error)” – MariaDB / MySQL
If you get this error when trying to connect to a remote…
Fix “wkhtmltopdf: cannot connect to X server”
We got this error on a fresh installation of CentOS when trying…
Fix “error: rpmdb: BDB0113 Thread/process – Thread died in Berkeley DB library | rpmdb open failed” – CentOS 7
We prematurely killed a yum process after which we started getting this…
Fix “ModSecurity: Output filter: Response body too large (over limit of 524288, total not specified)”
We recently moved a wordpress site to a new server where certain…
CentOS / RHEL: Exclude kernel from yum update
We recently needed to exclude the kernel from being updated on a…
Fix “PHP installation appears to be missing the MySQL extension which is required by WordPress”
We recently saw this error on a newly migrated site, we were…
