fail2ban missing whois program
missing whois program in fail2ban email alerts . you are not able to receive IP information .
#yum search whois
gnome-nettool.x86_64 : A GNOME interface for various networking tools
jwhois.x86_64 : Internet whois/nicname client.
perl-Net-Whois.noarch : Get and parse “whois” domain data from InterNIC
perl-Net-Whois-IP.noarch : Perl extension for looking up the whois information
: for ip addresses
# yum install jwhois.x86_64
now test whois command
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How to use another sip port on Elastix or Asterisk
I was trying to configure Elastix PBX SIP client but the SIP port UDP 5060 was blocked from the ISP .
I don’t wanted to change server SIP port 5060 . I google the internet and get the trick and tested and
its worked for me .
Hope it will work for others also
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Cisco UCS KVM console Connection failed
After java update java version 1.8.0_101 I was unable to access Cisco UCS KVM console . I was able to access Cisco UCS manager but not KVM console of the blades. It was working till java version 1.8.0_51.
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Windows Server 2008 TCP /IP Default gateway missing
After rebooting of Windows 2008 server there TCP/IP setting Default gateway configuration removed .
Event putting back Default gateway configuration its not taking .
So you need to reset TCP/IP configuration . Refer to Microsoft Knowledge Base 299357.
1- Open Command Prompt with Admin privilege.
2- netsh int ip reset c:\resetlog.txt
3- Reboot the server
4- Give the TCP/IP default gateway and check .
How to get ESXi HBA information PowerCLI
If you want to gather information about you VMware ESXi Storage Connection information about HBA.
Below are the script which I tested and its works for me Its generate Cluster Name , ESXi Host name ,HBA card No, WWPN.
Below are the script. copy in notepad and save as hbainfo.ps1 Continue reading How to get ESXi HBA information PowerCLI
How to change VOS3000 server sip port 5060
If you want to change vos3000 default sip port 5060 , 6060. you can change the SIP port no by editing
file softswitch.conf /usr/kunshi/mbx3000/etc/softswitch.conf
SS_SIPPORT=”5060,6060″ (Change port no here)
How to get list of Virtual Machines with RDM PowerCLI
Today we had a requirement to know all virtual machines with RDM LUN mapped .So we can plan the carefully move that machine to another ESXi hots .I found a PowerCLI script that gave me good information about Virtual machines mapped with RDM LUNs. Source link
I got the below result .It show all VM and there connected RDM with LUN ID and HDD Details.
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WS-POE-8-ENC POE Injector Cisco Phone Patch Cord Pin config
I have purchased WS-POE-8-ENC POE Injector from http://wifi-texas.com/ for my home LAB.
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How to add driver in VMware ESX ISO .
While installing or upgrading VMware Vsphere servers some time we have to add the drivers in the ISO .which is not available in the ISO .
In example I have to add Nexus 1000v VEM module in the ESXi 5.5 update 3 ISO . Which required to upgrade my ESXi 5.0 and support current running my Nexus 1000v VSM.
1- we have to get VMware Vsphere 5.5 update 3 bundle as ZIP from VMware website .
2- Now create a folder and copy in it . in My Example I am copying in C:\Patch
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VMware vSphere Update Manager logs
Login to vCenter server
Click Start > All Programs > VMware > Generate Update Manager log bundle.
A command prompt appears, displaying the progress of logs being collected. When the process is complete, the command prompt closes and you see a log bundle on the desktop of the server. The log file for VMware vCenter Update Manager shows as vum-support-xxxxx.zip , where xxxxx represents the user who ran the report, as well as the date and time the report was run.
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