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			28 lines
		
	
	
		
			805 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			805 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
| #
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| # now setup replication to continue from last epoch
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| # 1. get ndb_apply_status epoch from slave
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| # 2. get corresponding _next_ binlog postition from master
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| # 3. change master on slave
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| 
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| # 1.
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| --connection slave
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| --replace_column 1 <the_epoch>
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| SELECT @the_epoch:=MAX(epoch) FROM mysql.ndb_apply_status;
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| --let $the_epoch= `select @the_epoch`
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| 
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| # 2.
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| --connection master
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| --replace_result $the_epoch <the_epoch>
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| --replace_column 1 <the_pos>
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| eval SELECT @the_pos:=Position,@the_file:=SUBSTRING_INDEX(FILE, '/', -1)
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|    FROM mysql.ndb_binlog_index WHERE epoch > $the_epoch ORDER BY epoch ASC LIMIT 1;
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| --let $the_pos= `SELECT @the_pos`
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| --let $the_file= `SELECT @the_file`
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| 
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| # 3.
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| --connection slave
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| --replace_result $the_pos <the_pos>
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| eval CHANGE MASTER TO
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|   master_log_file = '$the_file',
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|   master_log_pos = $the_pos ;
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