Step 1 – Validate SQL Server Database Mail First test to see if the system is able to send email using the Database Mail profile in SQL Server Management Studio by navigating to Management > Database Mail, then right clicking on Database Mail and selecting the “Send Test E-Mail…” option. Once the interface loads, select... » read more
Error: WebSocket connection to wss://localhost:23443 failed for pace.min.js:2 Unhandled rejection for bluebird.min.js:29 Issue: What is Pace min js? Pace. js is a lightweight (~4kb minified and gzipped) and standalone JavaScript library to create beautiful progress indicators for your page load and ajax request. It automatically monitors AJAX requests, event loop lag, document ready state, and elements on... » read more
If the database can do with just a simple backup/recovery model, then… Change database from “Full” recovery model to “Simple” recovery model (Database Properties -> Options) Shrink database log file (Tasks -> Shrink -> Files -> Shrink Log Files)
Issue: Unable to see a list of past job history. Only see the most recent. Default settings limits to last 1000 records overall and last 100 records per job. Fix: Make sure the Limit size of job history log is not enabled. Else you will not be able to see older jobs history. SQL Agent... » read more
https://docs.microsoft.com/en-us/sysinternals/ The Sysinternals web site was created in 1996 by Mark Russinovich to host his advanced system utilities and technical information. Whether you’re an IT Pro or a developer, you’ll find Sysinternals utilities to help you manage, troubleshoot and diagnose your Windows systems and applications. RamMap – list of application taken up RAM memory.
Issue: Unable to access database because it lacks a quorum of nodes for high availability try the operation again later. Fix: Restart failover cluster.
Example… Sources: https://stackoverflow.com/questions/306945/how-do-i-flush-the-print-buffer-in-tsql
Issue: Unable to join restored database to Availability Group You can create an availability group using the New Availability Group wizard or using a series of transact-sql commands. A common failure can occur when attempting to create an availability group using either method. The error is as follows and is caused because the target primary... » read more
Error: HTTP Error 500.30 – Internal Server Error IIS was not able to access the web.config file for the Web site or application. This can occur if the NTFS permissions are set incorrectly. IIS was not able to process configuration for the Web site or application. The authenticated user does not have permission to use... » read more
Issue: “Windows Server Failover Cluster” is not available as a Cluster Type option. Resolution: Make sure AlwaysOn has been setup on all nodes. Restart SQL Server services. If none of the above work, try to re-setup AlwaysOn. Remove node from AlwaysOn and then re-add node to AlwaysOn. Restart SQL Server services.