
- #Totally reliable delivery service disconnect from server how to#
- #Totally reliable delivery service disconnect from server full#
Custom LE will reject new sessions, however it will allow you to reconnect to your existing session.Since LE assignment was stored in data store, you could assign it to server that was offline.There were typically three reasons why customers preferred this method:
#Totally reliable delivery service disconnect from server full#
To explain the background – in the past, it was very common to create custom load evaluator (often called “No New Logons” or “Maintenance”) that will report full load (10000) when assigned to server. When dealing with customers that are migrating from older versions of XenApp, assignment of load evaluators is one of the common topics (together with impact of worker groups on their environment). Once all existing VMs\sessions are gone, you can proceed with the resource (whether it’s XenApp server or physical host). You want to have ability to put such resource into drain-mode – leave existing sessions intact (this includes the ability to reconnect to disconnected session), but redirect all new incoming requests to another resource. Drain-mode maintenance is used in scenarios where you cannot move the resources – two most typical examples are VMs that are hosted on local storage (without storage motion capability) and scenario where single operating system is providing environment for multiple users (session motion is technically not possible – don’t want me to get started talking about mutexes and semaphores). When dealing with environment that is shared by multiple users, concept of drain-mode maintenance is very important. When such article doesn’t exist, it’s best time to create one! When customer asks you a question, you can either spend a lot of time discussing the topic, or ideally point him to existing article where the topic is being explained. One of the reasons why people are creating blog posts is to have a simple way to answer questions that are being asked by many different customers. In my case, I prefer to automate repetitive or time consuming tasks, but there are also other methods how you can save some time. As you can imagine, it’s very time consuming in short term.

#Totally reliable delivery service disconnect from server how to#
Lazy approach is actually very hard – it requires a lot of effort to learn how to minimize the amount of work and to be more effective.

Many people know that I am a big supporter of laziness in IT (and I wrote about it before, too). Because a lazy person will find an easy way to do it.” “I choose a lazy person to do a hard job. Citrix App Delivery and Security Service.
