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Store GUIDs as BinData, rather than as stringsBSON includes a binary data datatype for storing byte arrays. Using this will make the i

1、使用SecureCRT进行远程操作，原来的shell命令行运行正常，但是升级到2.0后变得很诡异，当敲错命令想删除时，会把整个shell提示符都重复一遍。解决办法：Change Options -> Session Options ->Terminal -> Emulatio

You are running on a NUMA machine.We suggest launching mongod like this to avoid performance problems:numactl --interleave=all mongod [other options]NUMA相关知识：http://www.fmslib.com/fmsman/doc/num

当mongo instance 突然当机可能会导致mongo的automatic balancer出现问题，就是当机时正处于balance状态，重启机器后balance的lock state可能会一直为2，新的balance请求就为因为不能创建lock而被拒绝，解决方案如下connect to one mongosuse config;db.settings.update({_