Siemens Simatic S7-1500 - Mount the Third Partition Permanently in the File System

Installing
4.6 Configuring the Linux operating system
CPU 1505SP (F) Ready4Linux Version 2.7
Operating Instructions, 05/2019, A5E46864285-AA
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4.6.2 Mount the third partition permanently in the file system.
To use the various tools for operating the CPU, you need access to the third partition
"/dev/sda3". You can use the configuration file "/etc/fstab" to permanently mount the third
partition in the file system.
Requirement
You have root privileges.
Procedure
To permanently mount the third partition "/dev/sda3" in the file system, proceed as follows:
1. Use the following command line to create the mount point:
mkdir /opt/SIEMENS
2. Insert the following command line into the "/etc/fstab" file:
/dev/sda3 /opt/SIEMENS ext4 defaults 0 1
3. To mount the partition for the current session, enter the following command line:
mount /opt/SIEMENS
Result
The third partition is mounted in the file system during booting.