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HowTo: Nginx/PHP, Fix the “Upstream sent too big header while reading” error

tail -f /usr/local/nginx/logs/error.log [error] 17142#0: *4 upstream sent too big header while reading response header from upstream Add this to your http {} of the nginx.conf file normally located at /etc/nginx/nginx.conf: proxy_buffer_size 128k; proxy_buffers 4256k; proxy_busy_buffers_size 256k; Then add this to your php location block, this will be located in your vhost file look for the block that begins with location […]

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HowTo: Configure SNMP on Linux

Just copy and paste the following commands in the terminal. They will update the configuration file and restart the service. Enable SNMP to listen on all interfaces sed -i ‘s/agentAddress udp:127.0.0.1:161/#agentAddress udp:127.0.0.1:161/g’ /etc/snmp/snmpd.conf Change SNMP Community String sed -i ‘s/ rocommunity public default -V systemonly/rocommunity MYSECURESNMPSTRING default -V systemonly/g’ /etc/snmp/snmpd.conf Allow SNMP connectinos from this […]

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