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廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...系统
在 /usr/local/drbd-utils-8.9.4/etc/drbd.conf
在配置文件的 net 选项中
allow-two-primaries yes;
安装 cman 底层消息通讯 + 全局锁功能
ccs_tool create gfscluster
ccs_tool addnode -n 1 -v 1 gfs_1
ccs_tool addnode -n 2 -v 1 gfs_2
查看节点
ccs_tool lsnode
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Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes
...ormal grid layout elements.
Here is how I usually do this
http://jsfiddle.net/u9gjjebj/
html
<div class="container">
<div class="row">
<div class="col-fixed-240">Fixed 240px</div>
<div class="col-fixed-160">Fixed 160px</div>
<div ...
How to avoid installing “Unlimited Strength” JCE policy files when deploying an application?
...nsufficient, as the isRestricted field has become final (bugs.openjdk.java.net/browse/JDK-8149417). @ntoskrnl's answer takes care of any possible inclusion of a "final" modifier. @M.Dudley's comment on the Java Licence Agreement still applies too.
– MPelletier
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How to check for file lock? [duplicate]
...o, GetHRForException has side effects, HResult can be read directly since .NET 4.5.
– BartoszKP
Apr 18 '17 at 16:51
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What is the runtime performance cost of a Docker container?
...run-time performance cost of a Docker container. I've found references to networking anecdotally being ~100µs slower .
3 ...
C# constructor execution order
...
FYI, in vb.net, derived-class field initializers run after base-class initialization is complete (which is IMHO how things should be). Among other things, this means that derived-class fields can be initialized using fields or properti...
How can I remove a key and its value from an associative array?
...ey4"]=> string(6) "value4" }
read more about array_diff: http://php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more about array_splice: http://php.net/manual/...
Using usort in php with a class private function
...
open the manual page http://www.php.net/usort
see that the type for $value_compare_func is callable
click on the linked keyword to reach http://php.net/manual/en/language.types.callable.php
see that the syntax is array($this, 'merchantSort')
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Unable to update the EntitySet - because it has a DefiningQuery and no element exis
I am using Entity Framework 1 with .net 3.5.
21 Answers
21
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How to flatten nested objects with linq expression
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