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 place of coronation with the German emperors, along with the ecclesiastical principalities from the Rhine bulked mainly in German background.[six]
主从同步完成，进入命令转发阶段：完成上述步骤后，主从服务器的数据就同步了。之后，主服务器每执行一次写命令，就会将这个命令发送给所有的从服务器。从服务器在接收到写命令后，会执行这个命令，以确保其数据始终与主服务器的数据保持一致。
Pumpernickel bread one of the most popular German breads. It is constructed from a dark rye, and has a singular and subtly sweet taste. It has been baked for centuries and it has obtained its well-known title from the war era, when bread was staying rationed. This means flatulence and poor spirits.[19][twenty]
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The Landtag, the parliamentary events and teams consisting of at least 7 associates of parliament have the best to desk lawful proposals to the Landtag for deliberation.
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The little brass plaques, memorials to individual victims of the Nazis, generally stand before your house from which that sufferer was taken, and so are the operate of Gunter Demnig, a Berlin-born but Cologne-based mostly artist. Considering that 1996 he’s laid 30,000 Stolpersteine
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女高中生放學後的秘密人生！兩位青少女在一次偶然機會下成為朋友並接觸黑社會所經營的酒吧，而開始賣淫的故事。
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Mainly because of the density of the network, and also the click here quantity of alternative routes, site visitors volumes are typically decrease than other key metropolitan regions in Europe. Website traffic congestion is really an day-to-day incidence, but significantly considerably less so than while in the Randstad while in the Netherlands, Yet another polycentric urban area. Most important Autobahns have 6 lanes. Airports[edit]
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