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搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...Y> use test;
repset:SECONDARY> show tables;
#输出
Sun Dec 29 21:50:48.590 error: { "$err" : "not master and slaveOk=false", "code" : 13435 } at src/mongo/shell/query.js:128
#mongodb默认是从主节点读写数据的，副本节点上不允许读，需要设置副本节点可以读...
how to permit an array with strong parameters
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LeahcimLeahcim
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106
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nServiceBus vs Mass Transit vs Rhino Service Bus vs other?
...s like this!
– andy
Nov 9 '10 at 23:21
14
I'm still getting used to the fact that people are now ...
What is the maximum length of data I can put in a BLOB column in MySQL?
...64 KB) maximum.
If you need more consider using:
a MEDIUMBLOB for 16777215 bytes (16 MB)
a LONGBLOB for 4294967295 bytes (4 GB).
See Storage Requirements for String Types for more info.
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The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
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answered Feb 17 '14 at 21:16
SmutjeSmutje
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How are POST and GET variables handled in Python?
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Antti Haapala
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answered Jan 21 '09 at 11:53
nosklonosklo
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Reuse a parameter in String.format?
...5.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723...
Npm install failed with “cannot run in wd”
...958/…
– justmoon
May 12 '15 at 19:21
'unsafe-perm': true failed for me too. Shame it didn't give the error and conte...
What is the difference between active and passive FTP?
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answered Dec 10 '13 at 21:44
YuantaoYuantao
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How can I initialise a static Map?
...n said this back in 2014, and [update] in 2016 it was announced that Guava 21 will require and properly support Java 8.
Update (2016): As Tagir Valeev points out, Java 9 will finally make this clean to do using nothing but pure JDK, by adding convenience factory methods for collections:
static f...