Category : ping

Help appreciated to make me understand what is happening. This is inside my container (based on Ubuntu 18.04): [email protected]:/home# ping bash: ping: command not found [email protected]:/home# /bin/ping bash: /bin/ping: command not found Ok, maybe it’s not installed. But: # apt install net-tools Reading package lists… Done Building dependency tree Reading state information… Done net-tools is ..

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I am running a Java application inside a Docker container, which tries to scrape some content from the DHL tracking URL https://ecommerceportal.dhl.com/track/ This has been working fine, but a few days ago, it stopped working with an UnknownHostException. From inside the Docker container, I am not able to ping the host: [email protected]:/# ping ecommerceportal.dhl.com ping: ..

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|—————————————-| | | | |——————————–| | | | | | | | docker(CentOS) 172.18.0.2 | | | |——————————–| | | | | Virtual Machine(CentOS) 192.168.27.143 | |—————————————-| Windows 192.168.137.123 Windows can ping Virtual Machine Virtual Machine can ping Windows Virtual Machine can ping docker Docker can ping Virtual Machine Docker can ping Windows BUT WINDOWS ..

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