17 lines
		
	
	
	
		
			612 B
			
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			17 lines
		
	
	
	
		
			612 B
			
		
	
	
	
		
			Text
		
	
	
	
	
	
| 
								 | 
							
								Description
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  DRBD is a shared-nothing, synchronously replicated block device. It
							 | 
						||
| 
								 | 
							
								  is designed to serve as a building block for high availability
							 | 
						||
| 
								 | 
							
								  clusters and in this context, is a "drop-in" replacement for shared
							 | 
						||
| 
								 | 
							
								  storage. Simplistically, you could see it as a network RAID 1.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								  Please visit http://www.drbd.org to find out more.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								The here included files are intended to help understand the implementation
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								DRBD-8.3-data-packets.svg, DRBD-data-packets.svg  
							 | 
						||
| 
								 | 
							
								  relates some functions, and write packets.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								conn-states-8.dot, disk-states-8.dot, node-states-8.dot
							 | 
						||
| 
								 | 
							
								  The sub graphs of DRBD's state transitions
							 |