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Category: Openstack

How titan connect to kvm’s vnc through titan server via java object stream

I nearly don’t understand the code I wrote 6 months ago about the vnc connection. It is a little complex, the basic idea is : Titan server create a proxy server to the kvm’s vnc. Titan server is using java object stream to communicate with client, it wrap all the bytes from the object stream […]

Titan Language Rhapsody

Titan Language Rhapsody begin tran; var myCloud as Cloud var vm=myCloud.createVM(cpu=1, mem=2GB, public_ip=dhcp); vm.wait(VM.RUNNING); var trigger1 as Trigger; trigger1.addSensor(‘cpu>80%, duration>10s’); trigger1.addSensor(‘memory>80%, duration>10s’); trigger1.addAction(new Action(ACTION.SCALE_UP, 1)); vm.addTrigger(trigger1; commit;

Ribbon bar is better

Ribbon bar is better. Original design put the major buttons on the LHS, but it grabs space than the tree (describe the openstack architecture). Also the original design put all the function buttons on the bottom, it is better to put it on the ribbon bar that on the top. In ribbon bar, major button […]

“nova show” command doesn’t retrieve all the log records from table instance_faults

I am designing the log window (see below) for titan to show the error log for an instance. When the instance is fail to start, i can use “nova show” to get the error message, but the message is only the last record of table instance_faults, so the log message is not complete. Any openstack command […]

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