odps-inst: add page

Change-Id: I477c1dabde9a2e517632b38de2e5e878a6fd835d

pages/common/odps-inst.md

@@ -0,0 +1,23 @@
+# odps inst
+
+> Manage instances in ODPS (Open Data Processing Service).
+
+- Show instances created by current user:
+
+`show instances;`
+
+- Describe the details of an instance:
+
+`desc instance {{instance_id}};`
+
+- Check the status of an instance:
+
+`status {{instance_id}};`
+
+- Wait on the termination of an instance and print its logview:
+
+`wait {{instance_id}};`
+
+- Kill an instance:
+
+`kill {{instance_id}};`