自动故障迁移（核心任务）：当哨兵监测到主服务器宕机，会自动在已下线主服务器属下的所有从服务器里面，挑选出一个从服务器将其转换为主服务器(自动切换)。然后通过发布订阅模式通知其他的从服务器，修改配置文件，让它们切换主机。
Aachen was the spot of coronation with the German emperors, as well as the ecclesiastical principalities with the Rhine bulked largely in German historical past.[six]
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As the power of the Roman empire declined, a lot of of these tribes arrived for being observed collectively as Ripuarian Franks plus they pushed forward alongside both of those banks of the Rhine, and by the end with the fifth century experienced conquered many of the lands that experienced formerly been below Roman influence.
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已婚的女教授艾瑪結識年輕的小鮮肉並發展出肉體關係，沒想到艾瑪的命運就此改變。
Julius Caesar conquered the tribes about the left financial institution, and Augustus established quite a few fortified posts around the Rhine, though the Romans in no way succeeded in attaining a company footing on the ideal bank, wherever the Sugambri neighboured a number of other tribes such as the Tencteri and Usipetes. North 成人網 of your Sigambri as well as the Rhine location were the Bructeri.
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(“Cologne is a Feeling�? neatly sums up town’s charm. This is one of Europe’s here most liberal and assorted spots; a single in 10 of its one million residents are lesbian or gay, rendering it click here a pink citadel to rank with Amsterdam or San Francisco. Yet another tenth of its population is Muslim, that has a splendid new mosque at present taking form in the Ehrenfeld district.
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Cologne’s geographical and spiritual heart �?and its solitary-most important vacationer attract �?is definitely the magnificent Kölner Dom. With its soaring twin spires, this is…