All posts by Sumesh S Prabhu

About Sumesh S Prabhu

Blogger by profession !!!! Linux admin by Passion !!!! Engineer by Education

09May/26

Case Study – How We Optimized WordPress Object Caching with Isolated Redis Instances on a cPanel Server

How We Optimized WordPress Object Caching with Isolated Redis Instances on a cPanel Server Running multiple high-traffic WordPress sites on a shared hosting architecture introduces a unique challenge: balancing performance, security, and resource isolation without creatingRead More…

30Oct/15

Error: Failed to create temporary file

Issue ====== The apache error log shows [Wed Oct 28 23:49:30 2015] [error] [client xx.xx.xxx.xxx] ModSecurity: Input filter: Failed to create temporary file: /root/tmp/20151028-234930-VjGXSkAWQiQAA@W7VAsAAAAD-request_body-nKiZdT [hostname “www.xxxx.com”] [uri “/wp-admin/admin.php”] [unique_id “VjGXSkAWQiQAA@W7VAsAAAAD”] The issue is because the modsecurityRead More…