[IMPALA-4050] Support starting webserver specified by hostname

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Impala 2.7.0
• Fix Version/s: Impala 3.4.0
• Component/s: Backend
• Labels: impala webserver

Environment

LSB Version: :base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID: CentOS
Description: CentOS release 6.7 (Final)
Release: 6.7
Codename: Final

• Target Version: Product Backlog
• Assignee: Thomas Tauber-Marshall
• Reporter: hewenting
• Created: 31/Aug/16 06:26
• Updated: 20/Sep/19 21:00
• Resolved: 20/Sep/19 21:00

Description

Start impala service failed when add impala arguments webserver_interface valued by hostname.

my command: ./bin/start-impala-cluster.py -s 1 --impalad_args '-webserver_interface=nobida141'.

log displayed on terminal:

MainThread: Found 1 impalad/1 statestored/1 catalogd process(es)
MainThread: Getting num_known_live_backends from nobida141:25000
MainThread: Debug webpage not yet available.
MainThread: Debug webpage not yet available.
...

MainThread: Debug webpage did not become available in expected time.
MainThread: Waiting for num_known_live_backends=1. Current value: None
Error starting cluster: num_known_live_backends did not reach expected value in time

log on file Impalad.INFO:

I0831 13:49:11.234997 419171 webserver.cc:365] Webserver: set_ports_option: nobida141:25000: invalid port spec. Expecting list of: [IP_ADDRESS:]PORT[s|r]
I0831 13:49:11.334241 419171 status.cc:114] Webserver: Could not start on address nobida141:25000
    @          0x11b4e29  impala::Status::Status()
    @          0x15fef7f  impala::Webserver::Start()
    @          0x1348f8b  impala::ExecEnv::StartServices()
    @          0x1534a59  ImpaladMain()
    @          0x115ec40  main
    @       0x3f8981ed5d  (unknown)
    @          0x115ea4d  (unknown)
E0831 13:49:11.334287 419171 impalad-main.cc:87] Impalad services did not start correctly, exiting.  Error: Webserver: Could not start on address nobida141:25000