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passwd: authentication token manipulation error in Linux
We use the passwd command in Linux to set or change user account passwords, however, while using it, we may encounter the error: “passwd: Authentication token manipulation error” As part of our Server Management Services, we assist our customers with several Linux...
DirectAdmin error ‘can’t connect to ssl’
Wondering how to fix DirectAdmin error 'can't connect to ssl'? We can help you. DirectAdmin is a graphical web-based web hosting control panel designed to administer websites easily. Here at Bobcares, we often handle requests from our customers to fix similar...
cPanel Error: rpmdb open failed – How to resolve quickly
We often come across the cPanel Error: rpmdb open failed while updating yum on VPS with cPanel on it. As part of our Server Management Services, we assist our customers with several cPanel queries. Today, let us see what causes this error and how we can fix it. ...
Run cron job manually in Magento 2- How to do it
Wondering how to run cron job manually in Magento 2? We can help you. Here at Bobcares, we often handle requests regarding Magento as a part of our Server Management Services. Today let’s see how our Support Engineers do this for our customers. How to run cron job...
Drupal notice unserialize() error at offset
Wondering how to resolve 'drupal notice unserialize() error at offset'? We can help you. This error occurs when loading an improperly serialized array from the variables table. Here at Bobcares, we often receive requests to resolve drupal errors as a part of our...
‘Error InvalidArgumentException wrong file’ in Magento 2
Stuck with 'error InvalidArgumentException wrong file' in Magento 2? We can help you. Magento is an open-source e-commerce platform written in PHP. While installing Magento sometimes we may end up with this error. Here at Bobcares, we often handle requests from our...
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Import Config Files From Nagios Core into Nagios XI
We Import Config Files From Nagios Core where we wish to import configurations from existing Nagios Core installations. Importing configuration files automates setting up existing Hosts, Services, Hostgroups, etc in our Nagios XI installation. As part of our Server...
Sending ESXi logs to Nagios log server – Let us discuss
Sending ESXi logs to Nagios log server? We can help you. We send ESXi Syslog messages to Nagios Log Server for storage and analysis. As part of our Server Management Services, we assist our customers with several Nagios queries. Today, let us see how to configure the...
Nagios – Monitor hosts using SSH: How to use the plugin
Don't know how Nagios monitor hosts using SSH? We can help you. Nagios XI can monitor metrics and services on remote machines with the help of the SSH proxy plugin, check_by_ssh. As part of our Server Management Services, we assist our customers with several Nagios...
Remove Instance From Nagios Log Server Cluster
To remove an instance from a Nagios Log Server cluster is as simple as updating the cluster_hosts configuration file and restarting the Elasticsearch database service on each node. As part of our Server Management Services, we assist our customers with Nagios queries....
Restarting Linux Services With NCPA in Nagios – Let us discuss
Restarting Linux Services With NCPA? We can help you. An advanced, cross-platform agent, we can install NCPA on Windows / Linux / AIX / Mac OS X machines. As part of our Server Management Services, we assist our customers with several Linux queries. Today, let us see...
Munin plugin fails to install due to missing dependencies
Generally, the Munin plugin fails to install because it requires the Pango, Cairo, and Pixman dependencies to install correctly. As part of our Server Management Services, we assist our customers with several cPanel queries. Today, let us see how to resolve this...
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