add installation check, check ZSTACK_HOME, zstack.properties, log4j2.xml, PID file, log file
add installation check, check ZSTACK_HOME, zstack.properties, log4j2.xml, PID file, log file

zstackio/zstack-woodpecker,zstackio/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackorg/zstack-woodpecker,zstackio/zstack-woodpecker