Resizing the Nagios VM disk size for CentOS 7
This article will guide you on the process to resize the #Nagios #VM #disk size.
Debugging Bandwidth Performance Graphs in Nagios
This article will guide you through the steps to perform #debugging of #bandwidth #performance #graphs in #Nagios.
Backup, Restore and Migrate a MongoDB database on CentOS 8
MongoDB is highly scalable, using shards. Horizontal scalability is a big plus in most #NoSQL databases. MongoDB is no exception. It is also highly reliable due to its replica sets, and the data is replicated in more nodes asynchronously.
This article will guide you on the steps to perform #backup, #restore and #migrate a #MongoDB #database on #CentOS 8.
Logs Not Searchable or Not Coming In Nagios Log Server
This article will guide you in solving #Logs Not Searchable or Not Coming In #Nagios Log #Server which occurs in the process of running a query in the Nagios dashboard.
Crashed Database Tables in Nagios XI
This article will guide you through the steps to fix Crashed #Database #Tables in #Nagios which occurs if the #MySQL process appears to be consuming large amounts of #CPU.
Invalid State of a Virtual Machine on VMWare ESXi
This article will guide you on the steps to resolve the Invalid State of a Virtual Machine on VMWare #ESXi error which relates to #orphaned virtual machines.
A virtual machine can show up as invalid or orphaned in these situations. After a vMotion or #VMware DRS migration. After a VMware HA #host failure occurs, or after the #ESX host comes out of maintenance mode. A virtual machine is deleted outside of vCenter Server. #vCenter Server is restarted while a migration is in progress.
