linux - Hadoop's dfshealth page won't show up -

i installed hadoop on linux 10.4 64bit in virtual machine. set configurations , worked fine. dfshealth page showed properly. shut down vm , now, when try open dfshealth page, firefox flashes page, trying show information throws error connection can't stablished.

i tried start-all.sh wont work. tried re-running scripts won't work either.