Wednesday, July 10, 2013

VMware LogInsight - FREE

Today on Twitter I find out that as a Promotion this Fantastic Tool is available for FREE.

Now looking at the features its very very impressive and @lamw has blogged about it already on how to change the configuration and also @smflanders has blogged about it with various features too.

Now look at the main key capabilities of LogInsight:

VMware™ vCenter Log Insight™ delivers automated log management through log analytics, aggregation and search, enabling operational intelligence and deep visibility across all tiers of the IT infrastructure.
Key Capabilities:
  • Collect, analyze and search all types of log data in one place.
  • Get comprehensive visibility across logs from vSphere, operating systems, applications, storage arrays and network devices.
  • Deploy the virtual appliance and be productive in minutes with an easy-to-use and intuitive user interface. There is no need to learn a new search language to get started.
  • Get more out of your VMware environment with the built-in content pack optimized for vSphere.
  • Integrate vCenter Log Insight with vCenter Operations Manager to monitor and manage all your datacenter operations across virtual, physical and hybrid cloud infrastructure.


Anyway you can get this tool for FREE and for more details you can visit the Blog post by clicking the link below.

 


Now there are other tools available such as Spluk, LogAlyze etc. etc. so I suggest to give this a try and you wont be disappointed as there are lot of efforts put in by the people at VMware.


Please help spreading the word.

Share and care !!

Cheers !!



Thursday, July 4, 2013

What is the Maximum MTU size for Jumbo Frames??

Recently on Twitter I had this discussion with Michael Webster @vcdxnz001, Patrick Carmichael  @VMCarmichael and Josh Odgers @Josh_odgers  about the Jumbo Frames topic which was just came out of the TCP/UDP joke.

And the answer is Yes, this one is easy "Its 9000".

Most likely people will give this answer when asked the question on Jumbo Frames.

Now  some might go little deeper and keeping in mind the over head and other "surcharge" by VMware vmkernel they may say 8972 to be precise. 

That is also a valid answer but not close to the information received from Intel.

Other vendors might have different opinions so worth to investigate/research with them ;-)

Now read this extract from the same article:


"The maximum MTU setting for jumbo frames is 16110. This value coincides with the maximum Jumbo Frames size of 16128."


Broadcom and other vendors might have different supportability on the MTU size used with Jumbo Frames.

vSphere supports only 9000. People are using mostly 1500 MTU as there are blogs out there which says there is no performance gain in using MTU of 9000 or if there is, its very marginal gain.

So hopefully demystifying the myth (in terms of Eric Sloof @esloof) here about maximum size of MTU available.

Care and share !!

Cheers.

Saturday, June 29, 2013

VMware Network Ports Diagrams (vSphere, vCloud, vCenter, SRM, VR, VCD, Update Manager)

For long time there are various Diagrams when it comes to configuring Firewall and make the changes on the Network to provide access to certain person to certain product.

There is lot of work done to make a singular Diagram available now.

A KB is also published http://kb.vmware.com/kb/2054806 which has a link to the PDF file.

But here is the Pictorial view of the Ports which includes the products such as vSphere, vCenter Server (w Linked Mode), VMware Update Manager, vCO, vCloud Director, ESXi, vSphere Client etc.



The port information are integrated on the diagram using information from various KB articles mentioned below.

1012382, 2031843, 2039095.

@simonlong_ has recently blogged about VMware Horizon View 5.2 Diagrams for Internal and External facing Designs.

Internal Facing



External Facing







While we are at the Firwall Diagrams you can refer the SRM diagrams blogged by Grant Orchard (@grantorchard and also refer the KB article 1009562 for details tables.


vSphere Replication








Site Recovery Manager








SRM and VR




@Hany_Michael has contributed towards developing the diagram which is documented under KB 1030954. He also blogged about various other diagrams on his blog here.


vCloud Director Diagram





Hope you enjoy using all the Diagrams and configure your environment accordingly to make them secure and also go with your requirements.


These are also helpful in studying for VCP or VCAP exams as well.

Care and share please !


Cheers !!












Saturday, June 8, 2013

VMUG Voice

I am a VMUG member but not yet actively engaged in all the activities offered by the VMUG groups.

But while working with cloud cred on task I had to complete is to Blog about VMUG Voice.

What is VMUG Voice??

As per the site www.vmug.com:

"VMUG Voice is the monthly electronic newsletter distributed exclusively to VMUG members. Launched in June 2010, the newsletter is a premier educational resource for VMware users worldwide. Through VMUG Voice, VMware users can:  

  • Read the latest about VMware products and enhancements
  • Learn through white papers and case studies of successful VMware applications
  • Take advantage of VMware tips shared by other professionals, including expert bloggers
  • Discover how affiliated vendors can help maximize their productivity and success
  • Learn about upcoming VMware and VMUG events
  • Find out how VMUG chapters are educating their members

so basically you have to keep trying and contribute as much as you can to the VMUG as a member and depending on the contribution you can be on the VMUG Voice Featured Member one day.

Keep sharing and contributing towards VMUGs !!

Share and Care !!

Thanks to all.

CloudCred Gifts

Recently I joined the CloudCred program and found it interesting as there are so many Tasks you can complete and earn some gifts for your self.

This also makes things little challenging when it comes to Team level or attending some Seminar or IT shows or a group skype call or a Google Hangout with other team members.

Now not everyone has enough time/affordability to do the same but there are tasks you can finish and participate active with other members of the VMware community and can use all kinds of Social Media to spread the knowledge/news/information about VMware Technolgy and also about their Partners'.

So far with my contribution I was able to gather some gifts



Next stop is the Hat and then Umbrella.

Update: Got the Hat


Also there are the Prize for being on top which is 2 Passes for VMworld (Barcelona) which will be interesting to get but requires lot of time and efforts.

Enjoy the social connections and spread the CloudCred

Cheers !!