上QQ阅读APP看书，第一时间看更新

Conventions used

There are a number of text conventions used throughout this book.

CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "The two key points in this command are the address-prefix flag and the subnet-prefix flag."

A block of code is set as follows:

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
 name: gluster-pvc  
spec:
 accessModes:
 - ReadWriteMany      
 resources:
    requests:
      storage: 1Gi

When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:

 SHELL ["/bin/bash", "-c"]
 RUN echo "Hello I'm using bash"

Any command-line input or output is written as follows:

yum install -y zfs

Bold: Indicates a new term, an important word, or words that you see onscreen. For example, words in menus or dialog boxes appear in the text like this. Here is an example: "To confirm that data is being sent to the cluster, go to Discover on the kibana screen"

Warnings or important notes appear like this.

Tips and tricks appear like this.