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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
...ocalhost6 localhost6.localdomain6
172.16.20.45 gfs_1
172.16.20.46 gfs_2
10.10.10.45 gfs_1
10.10.10.46 gfs_2
2、配置双机互信
[root@gfs_1 ~]# ssh-keygen -t rsa -P ''
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Your identificatio...
Make: how to continue after a command fails?
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answered Apr 19 '10 at 19:22
Eli BenderskyEli Bendersky
218k7777 gold badges324324 silver badges390390 bronze badges
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What are transparent comparators?
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10
Nope, I wasn't there, but there are people with far more conforming compilers in their heads than I have :)
– Jonatha...
Regular expression: find spaces (tabs/space) but not newlines
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answered Aug 27 '10 at 10:03
LekensteynLekensteyn
55k2020 gold badges143143 silver badges176176 bronze badges
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Is it wrong to place the tag after the tag?
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edited Nov 15 '10 at 20:11
answered Jun 14 '10 at 13:53
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Explicit specialization in non-namespace scope [duplicate]
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edited Aug 17 '15 at 10:40
ctor
4,92822 gold badges2121 silver badges3535 bronze badges
answered Ju...
How to calculate number of days between two dates
...you are using moment.js you can do it easily.
var start = moment("2018-03-10", "YYYY-MM-DD");
var end = moment("2018-03-15", "YYYY-MM-DD");
//Difference in number of days
moment.duration(start.diff(end)).asDays();
//Difference in number of weeks
moment.duration(start.diff(end)).asWeeks();
If yo...
Double vs single quotes
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answered Jun 18 '11 at 10:22
JitsJits
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How does one generate a random number in Apple's Swift language?
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Swift 4.2+
Swift 4.2 shipped with Xcode 10 introduces new easy-to-use random functions for many data types.
You can call the random() method on numeric types.
let randomInt = Int.random(in: 0..<6)
let randomDouble = Double.random(in: 2.71828...3.14159)
let rand...
Remove a string from the beginning of a string
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Takes: 0.1749 ms (0.000,174,999 seconds) the 1st run (compiling), and 0.0510 ms (0.000,051,021 seconds) after.
Profiled on my server, obviously.
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