Flink resource manager的作用如图, FlinkResourceManager /** * * <h1>Worker allocation steps</h1> * * <ol> * <li>The resource manager decides to request more workers. This can happen in order * to fill the initial pool, or as a result o
http://www.ibm.com/support/knowledgecenter/SSEPEK_10.0.0/com.ibm.db2z10.doc.sqlref/src/tpc/db2z_catalogtablesintro.html Table space Table Indexes (Type1 ) Description SYSALTER SYSOBDS DSNDOB01 (N) DSNDOB02 (N) Contains one row for each table space or
Job资源分配的过程, 在submitJob中,会生成ExecutionGraph 最终调用到, executionGraph.scheduleForExecution(scheduler) 接着,ExecutionGraph public void scheduleForExecution(SlotProvider slotProvider) throws JobException { // simply take the vertices without inputs.for (Execut
SlotSharingGroup 表示不同的task可以共享slot,但是这是soft的约束,即也可以不在一个slot 默认情况下,整个StreamGraph都会用一个默认的"default" SlotSharingGroup,即所有的JobVertex的task都可以共用一个slot /** * A slot sharing units defines which different task (from different job vertices) can be * depl
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