September 9, 2020
Zabbix Vs LibreNMS Monitoring Tools for 2020
Server Management Services,Network monitoring tools are very important for an IT specialist to examine the health of the system. When there is a massive list of Monitoring Tools to get you started, you might find it difficult to make a final choice. Here we will take you through the Zabbix Vs LibreNMS Monitoring Tools that are widely used.…
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August 6, 2020
Rebuild corrupter & missing *.db Zone files
Linux General,The Zone files contain namespace details. By default, they are stored in the named working directory located in /var / named/, and each zone file is named in the zone statement according to the file option. Usually in a manner that relates to the domain in question and identifies the file as containing zone data…
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August 3, 2020
Fix Autoresponder error in cPanel using CageFS
Cpanel,Mail Servers,Let’s take a look at the ways in which we resolve these errors in our customer’s server. The issue we are going to discuss is related to a Cloudlinux server with cPanel/WHM using CageFS. Several clients on the server started to complain that each mail they received was sending back an error to the sender as…
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July 16, 2020
Is your ESXi Root Account Locked?
VMware,Now let’s fix ESXi root Account Locked Out Now let’s fix ESXi root Account Locked Out You might be wondering why your ESXi Root Account get’s Locked. Well, if you see VMware is tightening the security of ESXi for its every version of vSphere ESXi. When you try to log in your ESXi root account…
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July 7, 2020
SQL Server error 906 Troubleshooting
Database,You would have come across SQL Server error 906, when your SQL Server fails to locate any element into the SQL tables for a specific database you would probably have received the below error message: “Could not locate row in sysobjects for system catalog ‘%.*ls’ in database ‘%.*ls’. This system catalog should exist in all…
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June 29, 2020
Solved: SQL Server Error 823
Database,You would have faced error 823 and might have stuck from performing any Input/Output operation in your database. As you could see this error is of two types—Operating system error and Output/Input Logical Check Failed. When you get error 823 there could be data loss, inconsistencies in the file system or the database file could…
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June 16, 2020
Installation of VestaCP on Centos7
Linux/Windows Support,Introduction The VestaCP (Vesta Control Panel) is an open-source control panel with features such as website, email, database, and DNS. Here you install the control panel on the CentOS server and change the admin interface port. Requirements: To complete this installation the following resources are needed: Centos Server Domain name that was pointing to your…
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June 10, 2020
Monitor VMware ESXi Host Using LibreNMS
VMware,Configuring SNMP on VMware ESXi host Log in to the ESXi host with root user credentials. Once you have logged in, check the current SNMP configurations # esxcli system snmp get Authentication: Communities: Enable: false Engineid: Hwsrc: indications Loglevel: info Notraps: Port: 161Privacy:Remoteusers:Syscontact:Syslocation:Targets:Users:V3targets: You can start the configuration by setting the community string(s). #esxcli system snmp set –communities <community> e.g# esxcli system snmp set –communities actsupport Configure SNMP Port # esxcli system snmp set –port 161 Enable SNMP on the server # esxcli system snmp set –enable true Set syscontact # esxcli system snmp set –syscontact infrastructure@actsupport.com Set Server Location: # esxcli system snmp set –syslocation US-RA0154 Check SNMP firewall rules: # esxcli network firewall get Default Action: DROP Enabled: true Loaded: true # esxcli network firewall ruleset rule list | grep snmpsnmp Inbound UDP Dst 161 161 # esxcli network firewall ruleset allowedip list | grep snmpsnmp All Only…
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June 5, 2020
Steps to Install LibreNMS on CentOS 8 / RHEL 8
Linux/Windows Support,Features of LibreNMS LibreNMS, a fully-featured network monitoring tool that is based on PHP, MySQL, and SNMP. If you are looking for auto-discovering network monitoring tool, then LibreNMS is the right tool. It supports a wide range of network hardware and OS including Juniper, Cisco, Linux, Foundry, FreeBSD, Brocade, HP, Windows, etc… Before we install…
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June 2, 2020
Download and Install Loki Binary
Linux General,What is Loki? As you know the 1st stable version of Loki was released on November 19/2019. Some of you might have waited for it for a long where few others might have not heard of it or used it. So first lets’ understand what it is and the see how to install the Loki…
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