DX OI: Pods does not running by “Failed Mount” error
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Article ID: 188418
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Updated On:
Products
DX Operational Intelligence
Issue/Introduction
Many Pods fail to start with the following error:
MountVolume.SetUp failed for volume <Volume name>: mount failed: exit status 32 Mounting command:
mount.nfs: No route to host

Environment
DX Operational Intelligence: 1.3.x
OpenShift: 3.x
Cause
This means the machine that you are connecting from is not getting a TCP/IP ACK back from the server.
Almost this is a firewall issue.
Resolution
The following ports are required to open for NFSv4.
port 20048 (mountd), 2049 (nfs) and 111 (portmapper)
# systemctl restart iptables
# iptables -I INPUT 1 -p tcp --dport <port> -j ACCEPT
# systemctl restart nfs
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