I my cluster was brought down to increase ram to all 8 node. Later when i started hadoop services i had issues with mysqld start which i fixed. now I am able to access cloudera manager webpage from namenode Ip. Its blank and i have this error
" Request to the Host Monitor failed. This may cause slow page responses. " and
"Internal error while querying the Host Monitor "
I tried to restart and check log there is notihing on it. any suggestion is appreciated.