How To Install lmdb on CentOS 7
Introduction
In this tutorial we learn how to install lmdb
on CentOS 7.
What is lmdb
LMDB is an ultra-fast, ultra-compact key-value embedded data store developed by Symas for the OpenLDAP Project. By using memory-mapped files, it provides the read performance of a pure in-memory database while still offering the persistence of standard disk-based databases, and is only limited to the size of the virtual address space.
We can use yum
or dnf
to install lmdb
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install lmdb.
Install lmdb on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install lmdb
using yum
by running the following command:
Install lmdb on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf
using the following command.
After updating yum database, We can install lmdb
using dnf
by running the following command:
How To Uninstall lmdb on CentOS 7
To uninstall only the lmdb
package we can use the following command:
References
Summary
In this tutorial we learn how to install lmdb
on CentOS 7 using yum
and dnf
.