Abstract:
A distributed system and method for error handling testing of a target component in the distributed system uses a proxy gateway in the target component that can intercept communications to and from remote components of the distributed system. When a proxy mode of the proxy gateway in the target component is enabled, at least one of the communications at the proxy gateway is modified to introduce an error. When the proxy mode of the proxy gateway in the target component is disabled, the communications to and from the remote components of the distributed system are transmitted via the proxy gateway without modification.
Abstract:
A distributed system and method for error handling testing of a target component in the distributed system uses a proxy gateway in the target component that can intercept communications to and from remote components of the distributed system. When a proxy mode of the proxy gateway in the target component is enabled, at least one of the communications at the proxy gateway is modified to introduce an error. When the proxy mode of the proxy gateway in the target component is disabled, the communications to and from the remote components of the distributed system are transmitted via the proxy gateway without modification.
Abstract:
Examples perform concurrent execution of distributed workflows sharing common operations by a plurality of nodes, such as execution of recovery plans for disaster recovery of virtual machines operating on and off premises. Concurrent execution of identical operations that were part of a previously executed workflow are prevented, by evaluating the source of the workflow and whether the workflow has previously been initiated by that source. The disclosure is scalable to allow for new nodes to be included.