java.net.SocketException: No buffer space available (maximum connections reached?): connect A java application deployed in our infrastructure was failing to start and giving this error on a regular basis which was strange as there was no limitation on memory and perm assignment. Everything seems perfect but still it was not able to start and function as … Read more
Microsoft Teams Meeting, Sorry, we could not find any building It is bit tricky to add new meeting location in Microsoft Teams through which you can organize your organization’s meeting schedules with the proper follow-up and reminders etc. Microsoft Teams will give you a very strange error like “we could not find any building” Follow … Read more
NGRok – Access Local Web Applications From Internet Without Changing External Firewall Rules Public URL for Localhost Without Changing Firewall Rules Sometimes you are stuck to access a website due to the firewall settings between your webserver and internet because of no port forwarding in firewall or NAT to access websites running behind the firewall … Read more
Command to start Hyper-V server configuration (Blue Command Prompt) using CMD Hyper-V server configuration has few options which can help setup the server in no time. You can configure the domain name, IP address, Local Administrator, Enable remote services, Date and Time, etc… Hyper-V Server Configuration What if you accidentally closed the server configuration window? … Read more
Microsoft SQL Server 2016 Cluster Setup Using Hyper-V Virtual Machines Some key points: The user which you are going to be used in SQL clustering setup must be the part of Domain Admin group and be the local administrator in both machines Hyper-V is required in case you need to use NIC teaming and use … Read more
What is Kernel Import PST to Office 365? Kernel Import for Office 365 as the name suggests is a tool to import PST files to Office 365. The tool can import PST files items like attachments, calendar, emails, tasks, etc. to Office 365’s Primary, shared, public, and archived mailboxes. In addition to this it can … Read more
Compiling and Installing Utimaco HSM Device Driver for RHEL kernel Utimaco is a leading manufacturer of Hardware Security Modules (HSMs) that provide the Root of Trust to all industries, from financial services and payment to the automotive industry, cloud services to the public sector. Installation instructions given in the manual and read me are a … Read more
how to: convert pfx to jks A Java KeyStore (JKS) is a repository of security certificates, either authorization certificates or public key certificates, plus corresponding private keys, used for instance in SSL encryption. Some times the SSL certificate is issued for IIS server which originally contains the CSR of the certificate. SSL certificate process is … Read more
Error while trying to connect remote Linux/Unix Server from Windows Client: Error Description: XCLOCK not working with oracle user can’t open display cannot open display: :0.0 Solution: can’t open display You can face above mentioned errors and most commonly can’t open display when try to connect Linux remote server via windows client during Oracle installation. … Read more
E: package has no installation candidate Linux is no doubt a great operating system. It can help in many ways to establish and run a successful business with very little efforts and money. Most errors in Linux are mostly self explanatory but sometime they can be ambiguous as well. The above error is one of … Read more