近来的宕机和安全漏洞显示,将公司的所有或部分运营转向云端——大规模远距离存储数据集及应用之简称——并非没有风险。
Putting all or part of a company's operations on the cloud — shorthand for large, remotely hosted data sets and applications — isn't without risk, as recent outages and security lapses have shown.
没有单点故障问题:系统中不应该存在单点,就是说不能因为一个服务器的宕机或者故障而导致整个应用程序的不可用。
No single point of failure: there should be no one server which, if lost, causes downtime of the application.
在过去几年,CoolIT系统的展台有了相当规模的增长,尽管他们的展台还没有在CES上大,人群基本上要使他们运行到宕机。
The CoolIT Systems booth has grown considerably in size, over the years. Even though their booth is not as big as at CES, the crowd is basically running them down.
数十万(如果没有数百万)人在说“Gmail彻底宕机了”,这几个宝贵的小时他们干点什么不好呢?
What better excuse could hundreds of thousands, if not millions of people, have to do something else with a few precious hours than to say "all of Gmail is down?"
该服务已经成为通信系统不可分割的一部分-我们的第一个问题是:没有Twitter的话你怎么确定Twitter宕机呢?
The service has become an integral part of the communications ecosystem - our first question was, how do you confirm Twitter is down without Twitter?
宕机是由于他们的MongoDB出现了数据的不均衡增长,而这一点并没有被事先检测到。
The outage was caused by unexpected uneven growth in their MongoDB database that their monitoring didn't detect.
由于数据分散的原因,当Fours quare试图增加一个分区时没有成功,需要数据库离线才能对数据进行压缩。这也导致了系统宕机时间的延长。
The system outage was prolonged when an attempt to add a partition didn't work due to fragmentation, and required taking the database offline to compact it.
一个发言人排除了这是一次破坏行为的可能性,Skype没有证据显示这是一次蓄意的攻击,相反,我们在Skype的软件中发现了一个bug,该bug是导致此次全球宕机的根源。
Skype has no evidence to suggest that this was a malicious attack. We've identified a bug in the Skype software which was the root cause of the downtime.
直到现在我用此任务的服务宕机,但昨天我想注册一个新的应用程序,但没有自由的计划了吗?
Until now I used for this task the service called Pingdom, but yesterday I tried to sign up for a new application, but there is not the free plan anymore?
直到现在我用此任务的服务宕机,但昨天我想注册一个新的应用程序,但没有自由的计划了吗?
Until now I used for this task the service called Pingdom, but yesterday I tried to sign up for a new application, but there is not the free plan anymore?
应用推荐