October 2017
Intermediate to advanced
226 pages
6h 56m
English
Content preview from MongoDB Administrator's Guide
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How to do it...
It is highly recommended by MongoDB that you choose the XFS filesystem over Ext4, especially when using the WiredTiger storage engine. It provides concurrent disk I/O, as well as extends (reduced fragmentation-based allocation of data), which provide significant performance improvement over Ext4. To create an XFS-based volume, simply do the following:
- Install XFS tools:
apt-get install xfsprogs
- Create the XFS filesystem:
mkfs.xfs /dev/<device-name>
- Always choose an SSD over a mechanical disk. Additionally, make sure you measure the disk's performance using either the mongoperf utility, as shown in the Measuring disk I/O performance with mongoperf recipe in Chapter 3, Performance Tuning, or by using the dd command, as ...
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