WebScenario: Two active clusters and one passive cluster. A topology with three clusters, two that are active and one that is passive, can be justified by multiple reasons. Traditionally, the two active clusters are quite close to each other to reduce synchronization issues. The one passive cluster is a backup for failure of the two active clusters. WebJul 24, 2024 · In Active/Active Clustering, a set of companion nodes, a primary and a secondary, function in a relationship with their database. If the primary node fails, then the secondary picks up where it left off, and there are no outages. It handles the traffic until the primary node comes back online and resumes its responsibilities from the secondary ...
ESA Science & Technology - The Cluster archive: more than 1000 users
WebCluster Active Archive. These files provide time corrections, based on data supplied by ESOC (European Space Operations Centre), which can be applied to the onboard time tags provided in WBD’s level 1 files that will allow for 10 µs accuracy of these onboard time tags. WebOct 30, 2009 · As the ASPOC instruments were finally shut down at the end of June, 2008, the data set in the Cluster Active Archive can be considered complete. Unless there are future outside requests for additions or modifications, the data set is also the final one. Files have been generated whenever the instruments were powered on, even if no ion … atelektaasi keuhkoissa
Cluster Active Archive: Overview SpringerLink
WebFeb 25, 2012 · Since the year 2000 the ESA Cluster mission has been investigating the small-scale structures and processes of the Earth's plasma environment, such as B&N … WebOct 1, 2010 · This paper provides an overview of the instrument modes and the parameters contained in the ASPOC data sets in the Cluster Active Archive. A few examples … WebOct 1, 2010 · We describe the data products of the Cluster Plasma Electron and Current Experiment (PEACE) instruments which have been produced for the Cluster Active … atelektaasi syöpä