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.

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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.

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Sync Two CentOS 8 Servers Using File Replication

The #sync command forces an immediate write of all cached data to disk. Run sync if you anticipate the system to be unstable, or the storage device to become suddenly unavailable, and you want to ensure all data is written to disk. Individual files may be synced, or the entire filesystem containing the specified files.

This article will guide you on the right steps to sync two #CentOS 8 #servers using file replication.

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