Browse category: Article

Web Server: Limit Resource Usage Via limits.conf

Limiting server resource usage (especially user processes) is essential and very important for running a stable system/server especially when a web server is used by several users (for shared hosting or personal use). The server resource includes memory, CPU usage time, number of process and many more. For a server that is used by several […]
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By Susanto BSc | No Comments
Posted on 2010-10-01 in Article, Web Server
Traffic, Attack, User, Cpu, Vps, Load, Process, Server, Linux, Stable, Centos, Bomb, Os, Web, Resource, Ddos, Web Server, Outage, Limit, Xhanch, Xhanch Studio

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Web Server: Cannot Receive Email “550 550 Unrouteable address (state 14)”

Having problem with web server is really frustrating. This is what had just happened to me. I suddenly cannot receive email for all emails under my domain name. I tries to send an email from my gmail and yahoo but I keep getting an email mentioning “550 550 Unrouteable address (state 14)“. I am using […]
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By Susanto BSc | No Comments
Posted on 2010-09-20 in Article, Web Server
Trick, Hack, Yahoo, Centos, Vps, Dovecot, Server, Linux, Exim, Web Server, Mx, Javascript, Web, Email, Solution, Valiases, Error, Gmail, Xhanch, Xhanch Studio

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