This chapter provides information about the Cluster Database (Oracle Real Application Clusters (RAC) database) metrics.
does not appear to be the nominal dimension of the data or how many irrelevant features it contains, but rather how separable the clusters are in the ambient observation space they are embedded in, which is usually the (high-dimensional) Euclidean space defined by the features of the data. ...
(1990). Quantitative exploration of the REF52 protein database: cluster analysis reveals the major protein expression profiles in responses to growth regulation. serum stimulation, and viral transformation. Electrophoresis . 11 , 1114–1130.GarreJs.J.I., Franza.B.R., Chang,C and Latter.G I ...
If the database is not running in ARCHIVELOG mode or all archive destinations are standby databases for Oracle8i, this metric fails to register. Note: For databases that are configured to archive to the Fast Recovery Area, the Archive Area metrics (Archive Area Used(%), Archive Area Used (...
This field must be in the range 2-100, defaulting to 30. couchbaseclusters.spec.cluster.autoCompaction.databaseFragmentationThreshold.size Constraints Type: string Pattern (Regular Expression): ^(\+|-)?[0-9]+(\.[0-9]*)?)|(\.[0-9]+[KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0...
The database performance and resource usage doesn’t depend on the number of tenants. It depends mostly on the total number of active time series in all the tenants. A time series is considered active if it received at least a single sample during the last hour or it has been touched by...
Of course MySQL Cluster also delivers the rich functionality of SQL and all the data integrity you'd expect from an ACID-compliant relational database, enabling users to perform complex, real-time queries against their OLTP data sets (which themselves are much faster in the 7.2 release), as ...
The meaning of "|" is the same as that of the word "or". Parameter Description Options of the route command can be combined. Table 7-30 lists some common options. Table 7-30 Description of the route commands Option Description -F Runs on the kernel forwarding information base (FIB)...
It is possible to specify NDB Cluster tables as diskless, meaning that tables are not checkpointed to disk and that no logging occurs. Such tables exist only in main memory. A consequence of using diskless tables is that neither the tables nor the records in those tables survive a crash. ...
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