"sh -x ./support-files/mysql.server start" to see what is actually happening. 用sh -x ./home/data/mysql/mysql.server start看看会怎样。
Also, make sure the 'var' path exists for lock files and such. It will silently die if it can't create the needed files.确保'var'路径存在。如果它不能创建所需要的文件,会毫无声息地终止运行。