用xtrabackup2.4备份mysql5.6.30一直显示log scanned up to

用xtrabackup2.4备份mysql5.6.30一直显示log scanned up to

一直处于log scanned up to,只能ctrl+c强制终止备份

没有大事务

停止xtrabackup前

停止xtrabackup后

没事大事务,大概用了15分钟

xtrabackup: Transaction log of lsn (104012539342) to (104012560503) was copied.
170420 17:31:43 completed OK!

real    15m18.319s
user    12m48.151s
sys    0m11.271s

因为用了gzip压缩,机器配置比较低导致gzip的cpu使用率是96%

一般170420 17:04:16 >> log scanned up to (441263433482)
后面的这个数字441263433482有变化就不用担心,如果后面这个数字没有变化,表示xtrabackup进程被hang住了,可能有大事务需要注意

 170119 16:30:12 >> log scanned up to (310395263437)
170119 16:30:13 >> log scanned up to (310395263437)
170119 16:30:14 >> log scanned up to (310395263437)
170119 16:30:15 >> log scanned up to (310395263437)
170119 16:30:16 >> log scanned up to (310395263437)

参考文章

http://blog.itpub.net/22664653/viewspace-754714/

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原文地址:https://www.cnblogs.com/MYSQLZOUQI/p/6739797.html