Richard Nikula
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Activity overview
Latest activity by Richard Nikula-
Richard Nikula created an article,
How to diagnose an LDAP user that is not able to login
As discussed in Security integration with LDAP/active directory using the Domain Server, when an LDAP user logs in, there is a set of steps that occur. If any of these steps fail, the end result is...
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Richard Nikula created an article,
What is the Workgroup Server Cache?
You may have seen references to the Workgroup Server (WGS) cache. The cache is a key element of the meshIQ platform. Behind the scenes, the WGS periodically gathers the key data from the managed sy...
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Richard Nikula created an article,
Sensor Logging Basic Concepts
Sensors provide a logging option to record a history of their execution. Sensors are evaluated when their related facts update. For example, using the simple policy example, we subscribe to one fac...
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Richard Nikula created an article,
meshIQ Platform Architecture
Domain The domain is responsible for common functions such as service registry, security services, failover management (Grid) and the action repository. There is typically 1 domain running at a tim...
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Richard Nikula created an article,
Unexpected attribute 'schemaLocation'
after applying service update 11.1.x or higher, getting error org.infinispan.commons.configuration.io.ConfigurationReaderException: Unexpected org.infinispan.commons.configuration.io.Configuration...
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Richard Nikula created an article,
Ignore window alerting explained
Alerting around an ignore window is intended to provide flexible behavior. The window applies specifically to sensors created during the window that have alerts enabled. Sensors that do not alert ...
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Richard Nikula created an article,
Setting ignore schedule and getting Unparseable time
There are recent reports of customers getting Unparseable time errors. The first cause was introduced by changes in Java 11 and higher. This affects SU33. The condition can be addressed by adding j...
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Richard Nikula created an article,
Using a basic ignore schedule
If you have a sensor that you want to ignore during certain times for a given day, you can use a basic ignore model. This is best when the time frame is fixed and known ahead of time. To do this, ...
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Richard Nikula created an article,
Considerations when using asterisk in dynamic sensors
In dynamic sensor basics, we used the example of a State and City using asterisks for both Greedy matches However, this is just for readability to show that we expect there to be 2 levels there. A...
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Richard Nikula created an article,
Using Schedule Policies for Triggering Sensor Ignore State
When you have a simple schedule, the basic ignore properties are a good option. These are intended for somewhat rigid schedules, such as every weekend or nightly after 11:00 PM (22:00). But they a...