git-annex/doc/sims/sizebalanced_cluster.mdwn

-- Size balanced preferred content sim with multiple repositories sending  
-- concurrently to the same repositories, in a cluster.  
--  
-- This demonstrates that size balanced preferred content does not get out  
-- of balance when used with cluster nodes.  
init foo  
init bar  
init node1  
init node2  
clusternode cluster-node1 node1  
clusternode cluster-node2 node2  
group node1 cluster  
group node2 cluster  
wanted node1 sizebalanced=cluster  
wanted node2 sizebalanced=cluster  
maxsize node1 100gb  
maxsize node2 100gb  
connect cluster-node2 <- foo -> cluster-node1  
connect cluster-node2 <- bar -> cluster-node1  
addmulti 10 foo 1gb 2gb foo   
addmulti 10 bar 1gb 2gb bar  
action foo sendwanted cluster-node1 while action foo sendwanted cluster-node2 while action bar sendwanted cluster-node1 while action bar sendwanted cluster-node2  
visit foo git-annex maxsize
sim: support "--" as comment Using this in my sim files that are also mdwn files to avoid comments being displayed as headers. 2024-09-25 18:47:32 +00:00			`-- Size balanced preferred content sim with multiple repositories sending`
			`-- concurrently to the same repositories, in a cluster.`
			`--`
			`-- This demonstrates that size balanced preferred content does not get out`
			`-- of balance when used with cluster nodes.`
support simulating clusters Without actually simulating cluster implementation at all. Instead, only the essential fact that cluster gateways know what changes they have made to each node of a cluster. That is enough for sims like sizebalanced_cluster. 2024-09-25 18:06:41 +00:00			`init foo`
			`init bar`
			`init node1`
			`init node2`
			`clusternode cluster-node1 node1`
			`clusternode cluster-node2 node2`
			`group node1 cluster`
			`group node2 cluster`
			`wanted node1 sizebalanced=cluster`
			`wanted node2 sizebalanced=cluster`
			`maxsize node1 100gb`
			`maxsize node2 100gb`
			`connect cluster-node2 <- foo -> cluster-node1`
			`connect cluster-node2 <- bar -> cluster-node1`
			`addmulti 10 foo 1gb 2gb foo`
			`addmulti 10 bar 1gb 2gb bar`
			`action foo sendwanted cluster-node1 while action foo sendwanted cluster-node2 while action bar sendwanted cluster-node1 while action bar sendwanted cluster-node2`
			`visit foo git-annex maxsize`