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［速報］Oracleデータベースをインメモリ化する「Oracle Database In-Memory」、性能を数百倍高速化、来月出荷へ
［速報］Oracleデータベースをインメモリ化する「Oracle Database In-Memory」、性能を数百倍高速化、来月出荷へ 米オラクルは、Oracle Database 12cをインメモリデータベース化し、従来と比較して数百倍の性能向上を実現する「Oracle Database In-Memory」を来月7月に出荷すると発表しました。 Oracle Database In-Memoryは、昨年9月に行われたOracle OpenWorld 2013の基調講演で発表されたもの。今回の発表には、そのときと同様に同社CEOのラリー・エリソン氏が登壇、熱のこもった説明を行いました。 エリソン氏は「Oracle Database In-Memoryは、アナリティクス処理を10倍も100倍も高速化し、OLTPも2倍、3倍と高速化する。しかもOracle RAC（Real Applicat
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Meta will soon officially permit users as young as 10 to use its Meta Quest 2 and 3 VR headsets — if their parents say it’s okay, anyway. In a blog post, the tech giant says that there’s Nikola Corp. is laying off 270 employees, or about 23% of its workforce, and restricting its electric truck efforts to North America as it seeks to preserve cash. The company said Friday it will lay o
OCFS2 On Linux
The Oracle Cluster File System (OCFS2) is an open source general-purpose file system that allows files to be shared between nodes of a cluster, including RAC. Although OCFS2 can be used to share datafiles between RAC nodes, the current recommendation is to avoid this and use ASM to control the shared disks directly as raw devices, or via the ASMLib software. Even so, OCFS2 has some uses in a RAC e
Oracle Database 11g Release 2 (11.2.0.3) RAC On Oracle Linux 6.3 Using VirtualBox
Oracle Database 11g Release 2 (11.2.0.3) RAC On Oracle Linux 6.3 Using VirtualBox This article describes the installation of Oracle Database 11g release 2 (11.2.0.3 64-bit) RAC on Linux (Oracle Linux 6.3 64-bit) using VirtualBox (4.2.6) with no additional shared disk devices. Introduction Download Software VirtualBox Installation Virtual Machine Setup Guest Operating System Installation Oracle Ins
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