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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...

...负责的同事,重新安装系统和ORACLE RAC 故障现象依旧 Linux 系统日志显示 写入磁盘错误 Oracle 日志显示 不能访问物理存储 第一次死机 对比互联网上搜索到的方法对比 发现SCSI总线不一样。 参考文档http://www.doc88.com...
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Linux find file names with given string

...ou're trying to achieve in one word, there's a mighty fine help feature on Linux. man -k <your search term> What that does is to list all commands that have your search term in the short description. There's usually a pretty good chance that you will find what you're after. ;) That output...
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When should iteritems() be used instead of items()?

...instead of iteritems() in all places? Why was iteritems() removed from Python 3? Seems like a terrific and useful method. What's the reasoning behind it? ...
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importing pyspark in python shell

...If you don't bother about how it works!!!) Use findspark Go to your python shell pip install findspark import findspark findspark.init() import the necessary modules from pyspark import SparkContext from pyspark import SparkConf Done!!! ...
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error: command 'gcc' failed with exit status 1 while installing eventlet

... Your install is failing because you don't have the python development headers installed. You can do this through apt on ubuntu/debian with: sudo apt-get install python-dev for python3 use: sudo apt-get install python3-dev For eventlet you might also need the libevent l...
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How to get overall CPU usage (e.g. 57%) on Linux [closed]

... Try mpstat from the sysstat package > sudo apt-get install sysstat Linux 3.0.0-13-generic (ws025) 02/10/2012 _x86_64_ (2 CPU) 03:33:26 PM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle 03:33:26 PM all 2.39 0.04 0.19 0.34 0.00 0.01 0...
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)

...ser (which will likely be the case if you are trying to append to /Library/Python/2.7/site-packages, the native Apple factory-installed Python distribution which ships with OS X, rather than to some other Python distribution which you have subsequently installed yourself), then you will need to do, ...
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Seeing escape characters when pressing the arrow keys in python shell

In shells like the interactive python shell, you can usually use the arrow keys to move around in the current line or get previous commands (with arrow-up) etc. ...
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What is the result of % in Python?

...han the absolute value of the second operand [2]. Taken from http://docs.python.org/reference/expressions.html Example 1: 6%2 evaluates to 0 because there's no remainder if 6 is divided by 2 ( 3 times ). Example 2: 7%2 evaluates to 1 because there's a remainder of 1 when 7 is divided by 2 ( 3 t...
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How do I install pip on macOS or OS X?

...day searching for a clear answer for installing pip (package manager for Python). I can't find a good solution. 21 Answer...