Showing posts with label vcsa. Show all posts
Showing posts with label vcsa. Show all posts

Wednesday, April 26, 2017

vCenter Server Windows & VCSA 6.5.0d is Out!!

Well that was fast... 5 days after the release of VCSA 6.5.0c, comes 6.5.0d for both Windows & Photon OS versions of vCenter.

Primary reason is bug fix support for VSAN 6.6 that was just released.

What's New

The vCenter Server 6.5.0d release includes new features and bug fixes related to vSAN 6.6. For more information, see the vSAN 6.6 Release Notes and the vSAN 6.6 documentation.

The new build is:
 Name: VMware-VCSA-all-6.5.0-5318154.iso
Release Date: 2017-04-18
Build Number: 5318154

The new patch is:











 

Tuesday, April 18, 2017

VCSA 6.5.0c is Out!

VMware just released a new version and patch for their VCSA 6.5 vCenter Server Appliance.
6.5.0c addresses the Apache BlazeDS security vulnerability.

Resolved Issues

VMware vCenter Server contains a remote code execution vulnerability due the use of BlazeDS to process AMF3 messages. This issue may be exploited to execute arbitrary code when deserializing an untrusted Java object. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the identifier CVE-2017-5641 to this issue.

The new build is:
Name: VMware-VCSA-all-6.5.0-5318112.iso
Release Date: 2017-04-13
Build Number: 5318112

The new patch is:


















Friday, April 7, 2017

Stop logging me out of the vSphere Web Client!!

I know VMware has increase the default timeout value in vSphere 5.5 & higher to 120 minutes, but for me, slowly prying my cold dead fingers off the old .NET, C# Windows vSphere Client, it's not long enough ... so here's how to increase it.

I'm pulling the basic information from KB 2040626.  Click here.

Increasing the VMware vSphere Web Client session timeout period

Changes need to be performed on the server/VM hosting vCenter Server.

File locations depending on version:

     vCenter Server 5.x
     Windows 2003 – %ALLUSERSPROFILE%\Application Data\VMware\vSphere Web Client
     Windows 2008/2012 – %ALLUSERSPROFILE%\VMware\vSphere Web Client
     VMware vCenter Server Appliance (VCSA) – /var/lib/vmware/vsphere-client

     vCenter Server 6.x
     Windows 2008/2012 – C:\ProgramData\VMware\vCenterServer\cfg\vsphere-client
     VMware vCenter Server Appliance (VCSA) – 
/etc/vmware/vsphere-client/

Add this line to the file:
          Note: If the line already exists, verify that the line does not contain a hash (#).

    session.timeout = value
          where value is the timeout value in minutes.

          For example, to set the timeout value to 300 minutes, add the line:

    session.timeout = 300
          Note: To set the client to never time out, specify a negative value or 0.

Restart the vSphere Web Client Services: 

  • In Windows operating systems, restart the VMware vSphere Web Client service.
  • In the VCSA (vCenter Server Appliance), restart the vsphere-client service.


Note: To restart the vSphere Web Client Service, run these commands:
In the vCenter Server Appliance 5.x:
/etc/init.d/vsphere-client restart
In vCenter Server Appliance 6.x:
service-control --stop vsphere-client
service-control --start vsphere-client


Wednesday, March 1, 2017

Restart VCSA 6.5 Install at Stage 2

Problem: For whatever reason, your install of, migration to or upgrade to VCSA 6.5 stops after completing Stage 1


While teaching class today, I had a student ask if they could restart their VCSA 6.5 installation after Stage 1.  I wasn't sure, so I did some research.

It turns out you can restart at Stage 2. 

All you need to do is access the new VCSA VM created in Stage 1 with:
 https://<VCSA_IP_or_FQDN>:5480
which will redirect to:
 https://<VCSA_IP_or_FQDN:5480/#/installer?locale=en

You will then be presented with the following screen.  Simply click on the appropriate choice to continue...


One reason a Stage 2 pre-upgrade check error may occur is if your source vCenter manages the cluster where you're deploying the new vCenter Server Appliance 6.5, you should specify an ESXi host on the following screen: 

Friday, February 3, 2017

VMware VCSA 6.5 Backup and Restore How-to

VMware VCSA 6.5 Backup and Restore How-to.

Note that it is an “out-of-the-box” feature which does a file level backup. It’s “built-in” within the appliance itself, and it allows users to backup not only the vCenter Server but also Platform Services Controller (PSC) appliances directly. VCSA with embedded or external Platform Services Controller (PSC) is supported.

As you might imagine, the restore has to be launched from somewhere. When you’re in a situation when your VCSA is broken, you’ll have to first deploy clean VCSA via the Installation/deployment ISO, but you do that within the restore operation.

 

What is backed up?

The minimum set of data needed is backed up by default. Those are for example the OS, vCenter services and Inventory. You can additionally backup also Inventory, configuration, and historical data (Statistics, events, and tasks) in vCenter server database

So during the restore operation, you deploy a clean VCSA (phase 1) and you restore from backup (phase 2).  The vCenter Server UUID and all configuration settings are restored. The backup file is stored elsewhere, not on the VCSA itself. VCSA backup can be backed and sent up to different location via different protocols:
  • FTP
  • FTPS
  • HTTP
  • HTTPS
  • SCP

VMware VCSA 6.5 Backup and Restore How-To

Browse to https://VCSA:5480 >


Log in with the password you entered when you have deployed the solution. You’ll see this nice new UI….


After you log in, then you can hit the big Backup button. A wizard will start….


There you’ll be presented with a nice wizard which will allow you to specify where you want to send this backup. The location must be an empty folder. Note the option to encrypt your backup data, a simple check box.

Note the option to encrypt your backup data, a simple check box……



NOTE:  If you use HTTP or HTTPS, you must enable WebDAV on the backup Web server.

The Encrypt Backup Data checkbox, when checked, a new section appears inviting you to put login/password combination. The password form is intelligently checking if you enter twice the same password. If not, you have a small notification telling you that your passwords do not match.
And then I entered the backup setting, such as protocol, login/password combination (make sure to give read/write rights on the folder where you’re backing up) > and finish the wizard.


Note: To check which services are not running you go SSH to the VCSA 6.5 appliance and run

    service-control — status

which gives you services which run on one line, and also services which are not running. The “vmware-stsd” service should be normally running.

To start the service:

    service-control  — start vmware-stsd

Restore operation

Well, from then it is very straightforward. Just quickly…

Launch the setup application of the VCSA 6.5 (from the ISO)
  1. Click the Restore button
  2. Deploy a new appliance using the wizard.
  3. Accept EULA
  4. Enter Backup details
  5. Review backup information
  6. Enter appliance deployment target (ESXi host) ….. from them it is pretty similar to a clean deployment…

Friday, September 13, 2013

Top 10 vSphere 5.5 Improvements

Attending VMworld this year was very exciting, the release of their NSX product for true virtualization of the network was amongst its biggest announcements. I am looking forward to see this product in action, I believe we will see some very sold security mitigation techniques stem from this deployment, not to mention the ease of network implementation! We will discuss this in more detail in a future blog. Today we are going to look at the top 10 improvements in the upcoming release of vSphere 5.5, here they are:

1. vSphere Web Client Improvements
Why did I choose this for our #1? With the push to the web Client from VMware many of us were dealing with a slow interface that decreased our ability to get work done! I do not know about you but I really do not want to spend even an extra 15 minutes a day at work just because I am waiting! This new interface is fast in comparison and I do not feel like I am waiting, which was not the case in previous versions. This new web client has some additional filtering and navigation features and had the ability to manage the new 64TB VMDK (Yes it is really only 62TB).
2. Single Sign On (SSO) Improvements
The new release of SSO is easier to understand and use, I think you will actually like it now! It still provides a great resource for multiple authentication sources! Surprisingly it provides upgrading from 5.0 to 5.5!
3. vApp HA Additions
 vSphere 5.5 can now monitor applications you have running inside the VM! No need for a 3rd party tool now. I like the idea and in testing it works well, I am not 100% convinced yet but I will try this with clients on non-critical systems until I am confident in the results.
4. vSAN is now available
Software Defined Storage is one of the new hot topics and VMware is attempting to lead the pack, however there are other hardware vendors that have a similar implementation that has worked well. However I like where they are headed, I will need a lot more testing before I am ready to use this in any production environment but there are some details. This feature is enabled on the host and will provide redundant, supported storage across a maximum of 8 hosts. VMware states the primary use cases will be VDI, test/dev, big data, and a disaster recovery target. vSAN functionality will be sold as a standalone offering. The vSAN beta is in public beta and available at vSANbeta.com.
5. Flash Read Cache Solution Added
As expected server-side, host-based caching was a hot topic this year and VMware how their own solution. It requires local SSD on every host that has this feature enabled and support vMotion, HA, DRS and other features of vSphere. The virtual machines and applications are not aware of the Flash Read Cache similar to other implementations of features in vSphere like Transparent Page Sharing. This solution will provide a nice performance boost with read intensive solutions like VDI.
6. vCenter Multi-Hypervisor Manager (MHM)
Surprise, Surprise, vSphere now supports managing a Windows 2012 Hyper-V host! I did not see this one coming, however it does makes sense. With the improvement of the latest version of Hyper-V there are many companies wondering what they should do for the future. With this latest release VMware is at least making it possible for the users to continue working in their well known and loved vCenter. You can even perform a cold migration from Hyper-V to vSphere!
7. vCSA improvements
VMware has stated on many occasions that they are likely to dump the windows version of vCenter, personally I think this will be a huge mistake, but before that can even happen they must prove to the world that the vCenter Server Appliance is going to be a viable option. One that is easy and error free! The latest release allows us to manage 500 hosts and 5000 virtual machines with the embedded database! Yes you read that correctly, the embedded database can handle 500 hosts and 5000 virtual machines! Ready to give it a whirl? No need for a costly sql or oracle server, just download the applicane, run through the basic setup and you are ready. Another key item of note with the vCSA is that there is a new vSphere Update Manager plugin for the vSphere Web Client!
8. vSphere replication improvements
VMware continues to improve its replication solution, the current improvements to the per-VM replication include compatibility with Storage vMotion and Storage DRS along with the ability to have multiple point in time recovery options. You can now have up to 10 appliances per vCenter server which allows for more freedom in your design and lowers the overall cost of vCenter purchases. Site Recovery Manager is updated to support these features as well.
9. vCenter Orchestrator Additions
VMware views Orchestrator as a key component moving forward in the migration to the cloud and they have improved its scalability and availability to allow for that planned migration. It also added features which include a workflow debugger, health check, and auto-alerts
10. vCloud Director New Features
VMware has already announced that vCloud Director 5.5 will be the last release, choosing to migrate to vCloud Automation Center (vCAC) instead. But that did not stop them from improving upon the functionality of this release. It is now sold as part of the vCloud Suite. So what have they done? Added many features related to the vApp lifecycle management such as Open Virtualization Format (OVF) import and export, the option to add or modify virtual hardware that was created from a template, and the ability to clone a VM while preserving its memory state. There are many more but that will have to come in a later blog.