LoadLeveler lets you define an alternate central manager that can take over the role of the primary central manager in case of failure.

LoadLeveler允许您定义一个预备的中央管理器，在主中央管理器出现故障时它可以接管那个角色。

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Unfortunately they appear largely due to crop failure and severe famine, but they will be forever the central vegetable of most western families daily diet.

很不幸的，它的出现很大原因是由于谷物的歉收和严重的饥荒，但是它却永远的成为了大多数西方家庭的日常菜单。

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Objective to investigate the curative effect of modified tracheal catheter in acute respiratory failure caused by central airway stenosis.

目的探讨使用改良气管导管治疗中央气管狭窄引起急性呼吸衰竭的疗效。

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Spotting crises in advance is not easy witness the central bank's own failure to ring alarm bells as house prices soared.

ECONOMIST: Financial regulation

But consider: there are hundreds, perhaps thousands, of things doctors do that are at least as dangerous and prone to human failure as putting central lines into I.

NEWYORKER: The Checklist

It didn't get off to the best of starts as at 07:30 BST the Central Line had a signal failure and had to be part-suspended while engineers fixed it.

BBC: Olympic transport coping despite Tube delays