Hadoop : HortonWorks SandBox Installation : Not able to launch Dashboard(Ambari Interface) from Splash page due to Authorization failure - ambari

Referring to below link Installed Hortonworks Sandbox on Oracle VM Virtual box.
https://hortonworks.com/tutorial/learning-the-ropes-of-the-hortonworks-sandbox
After starting the VM , Connected to host IP on port 2222 using Putty as user root. Changed Admin password successfully. Checked the status of Ambari Server and found in started state.
loaded the Splash page successfully on the URL http://sandbox-hdp.hortonworks.com:8888
Now While loading Dashboard on URL http://sandbox-hdp.hortonworks.com:8080/main/dashboard/metrics , Authorization popup not accepting Any of the UserId/Password combinations provided on HortornWorks website(link provided earlier)
I tried with admin/"My Password" and maria_dev/maria_dev and raj_ops/raj_ops. Authorization getting failed for every set of userid/pwd.
I have checked the port forwarding is enabled for port 8080 on VM Machine. Any further pointers appreciated.

Installed on VMWare instead of VirtualBox and It worked. Was able to launch and login to Ambari.

Related

How to solve problem to remote access to rabbitmq management console?

I'm new to rabbitmq and just installed two version of rabbitmq on two different devices.
the machines are located in the same network.
I am trying to open management console of one of them through the other one.
but the page does not open.
although i have already enabled the console plugin and i can access it from localhost.
what should I do to solve this problem?
If you are not able to see the login page with the user and password prompt, check your firewall (port 15672). If you see the page but cannot login, the issue is that by default, the guest user can only connect from localhost

Apache Guacamole-Creating New connection to Windows PC

I have successfully installed Apache Guacamole on my DigitalOcean VPS.
Now I need to create a new connection to my windows 10 pc.
I cannot get that to work.
I am very confused what settings I need to fill in to connect to the pc.
Here are screenshots of the settings I can fill in. I am going to use RDP and am unsure how to find the domain, host, etc of my pc. Maybe there is other settings I need to fill in too?
Please help as I have been trying for weeks. Thank You.
New Connection Settings Picture
New Connection Settings Picture
First, make sure that both tomcat and guacd services are running. Usually, both are installed on the same machine.
On the settings page, select RDP as the protocol (in the images you have posted, VNC is selected). Next, in the "Parameters" section, enter hostname ip and RDP port (3389 is the default). If guacd is on the same host as tomcat, there is no need to enter anything in the "Guacamole proxy parameter" section.
The settings page is a bit different when RDP is selected, but you should also populate windows username, password and domain of the remote PC where you want to connect. The parameters are the same as the one you are normally using to logon to this PC.
Also, make sure that the remote windows 10 PC is accessible from the DigitalOcean VPS. You may test this by logging to the VPS machine and issue the following in the terminal
telnet <remote windows pc ip> 3389
If you can connect with telnet, this means that remote PC RDP server is accessible; otherwise, you have to check for network related issues (firewall, different lans...).
If everything above is ok, then please post the tomcat log (catalina.out) and guacd log (usually in /var/log/syslog).

Apache server not reachable inside Azure VM

I'm trying create a simple web server inside Azure using SQLite as a database and PHP with Apache as a backend. I was able to create a VM in the new portal, access it with SSH, git clone the software inside it, and add an Inbound security rule to port 80. Still my application is not accessible on my browser. Is there any other configuration I am missing?
Here are the steps I did on azure portal:
Virtual Machines -> Add -> Chose ubuntu server 14.04, and deployment model "Resource Manager", clicked on Create.
Filled in a name, username to connect to the vm, password authentication, created a new resource group, and the location closer to me (Brazil South).
Selected "A0 Basic" size
On settings I clicked on "network security group", and added a new rule for port 80, with priority 1010.
Finally on summary I clicked OK and waited for about 4-5 min to the console show me an OK message.
After that I log into the VM with ssh, ran sudo apt-get update followed by sudo apt-get install apache2.
When I type the public IP of the VM in the browser, it just keeps loading forever but doesn't show anything. Neither and error, nor the apache default page.

Can't connect apache running on Amazon EC2

Today I got one instance in Amazon EC2 with Ubuntu 14. Through SSH( A Java SSH Client directly from my browser (Java required) ) I am able to login and able to install LAMP server.
I also include Inbound rules in Security group.
But when I am trying to load apache from browser I got "This site is configured to require an SSL (https) connection." this error.
While trying with https then got unable to connect.
I didn't under the issue.
I have added ICMP in the security group and ping is working from my local.
Could you please help me to resolve this.
Thanks in advance.
I selected Ubuntu as operating system but I took another instance with Amazon Linux and it is working now.

Access Bugzilla in a Microsoft Azure Virtual Machine

I launched an Ubuntu virtual machine on microsoft azure and connected via ssh into the instance.
I followed all the installation instructions at:
http://bugzilla.readthedocs.org/en/latest/installing/quick-start.html
After following the installation instructions, I am able to login into bugzilla via lynx.
The installation worked except I cannot log in to bugzilla on my PC via my browser, (chrome/ edge).
Typing in the IP address results in a timeout error (ERR_CONNECTION_TIMED_OUT). I would expect instead to see the bugzilla login page.
I went to var/www/data and set urlbase in params.json:
"urlbase" : "http://40.127.99.16",
But still I cannot login.
Any ideas what I am doing wrong?
Typing in the IP address result in a timeout error (ERR_CONNECTION_TIMED_OUT). I would expect instead to see the bugzilla login page.
This typically means that something between your browser and the server is preventing the connection. Typical culprits are either firewall rules on the remote server itself (managed with iptables), or in the remote cloud environment (managed using some some sort of platform-specific web interface or API).