Add SNMP to Windows Server- 2012 Rumi, March 19, 2022 This step-by-step article describes how to configure the Simple Network Management Protocol (SNMP) Service in Windows Server 2012/2012R2. We will install SNMP service and configure SNMP security. SNMP Service Installation Open Server Manager and then click Add Roles and Features. In Select Features, check the box next to SNMP Service. A dialog box appear to add all others required features, click Add Features. Click Next and then Install. SNMP Security Configuration Open Windows Services and locate service called SNMP Service then open service properties. Click on Security tab.In Accepted community names, click add to add the required community name and rights. Select Accept SNMP packets from these hosts option and then click Add to add Hostname, IP Address of the Monitoring Server. Click OK and then restart SNMP service. You’re done. Related Administrations Configurations (Windows) SNMPWindows 2012
Install Varnish on CentOS/RedHat/SL 5 or 6 December 5, 2012December 5, 2012 Varnish Cache is a web application accelerator also known as a caching HTTP reverse proxy. It is installed in front of the web application and it speeds up the web application significantly. Since varnish is not available in CentOS repo, you have to add the EPEL repo. However Varnish suggests… Read More
Layer-4 Load Balancing with HAProxy for MariaSQL May 25, 2020 If you have a MariaSQL Galera Cluster (All master) deployed, you can use HAProxy L-4 load balancing proxy. Configure HAProxy on Layer4 Mode. On this example, configure MariaDB backend like the following environment. Configure HAProxy. Related Read More
Add User to Sudoers on CentOS March 21, 2023March 21, 2023 You can do this in 2 methods- however, IMHO method-2 usually works great for me. Method-1 Step 1: Verify the Wheel Group is Enabled Your CentOS 7 installation may or may not have the wheel group enabled. Open the configuration file by entering the command: visudo Scroll through the configuration… Read More