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Oracle自动存储管理 ASMLib的支持变化
链接:https://www.eygle.com/archives/2011/02/oracle_asmlib_support.html
在Oracle Linux 6推出来以后,很多用户已经在跃跃欲试。在Linux 6中,ASMLib上有一个变化早已在Metalink上公布。参见Metalink Note 1089399.1。
Oracle指出:
For RHEL6 Oracle will only provide ASMLib software and updates via Unbreakable Linux Network(ULN). Oracle will no longer provide ASMLib packages for Red Hat kernels.
也就是说,在Oracle将仅通过ULN来提供ASMLib,之前通过OTN提供公众下载的ASMLib将不再可用。Oracle也将不再针对RedHat Kernels提供ASMLib包,虽然ASMLib对于Linux ASM不少必不可少,甚至有很多用户避免去使用它,但是这一变化还是会让很多熟悉ASMLib的用户感到不便。
OEL6据说针对数据库的优化会带来大幅度的性能提升,在OLTP性能测试中,同等内核比较,Oracle Linux Kernel会带来75%的性能提升:
Fast: More than 75 percent performance gain demonstrated in OLTP performance tests over a Red Hat Compatible Kernel; 200 percent speedup of Infiniband messaging; 137 percent faster solid state disk access.Modern: Pro vides optimizations for large NUMA servers; improved power management and energy efficiency; fine grained CPU and memory resource control.Reliable: Supports the Data Integrity Extensions and T10 Protection Information Model, to stop corrupt data from being written to storage; hardware fault management enables improved application uptime; low overhead performance counters for tracing.Optimized for Oracle: Built and tested to run Oracle hardware, databases, and middleware with the best Linux performance and reliability available.
历史上的今天...
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By eygle on 2011-02-14 14:39 | Comments (4) | FAQ | OraNews | 2729 |
不厚道. 强行拉客.
Oracle Linux Kernel会带来75%的性能提升,此数据值得怀疑哦
拭目以待,看其实际应用中的表现
oracle的这个策略会让很多人不舒服甚至反感的
oracle的这个策略会让很多人不舒服甚至反感的