2281941 - PI cannot start up due to the timed our service [com.sap.aii.adapter.file.svc]

You find the com.sap.aii.adapter.file.svc cannot be started during PI(central instance) startup due to timeout.

In std_server*.out, you find almost all the application threads are used by one thread, for example: 

"Service Runner [com.sap.aii.adapter.file.svc]" cpu=4870.00 [reset 4870.00] ms elapsed=1764.21 [reset 1764.21] s allocated=757270976 B (722.19 MB) [reset 757251216 B (722.17 MB)] defined_classes=216
io= file i/o: 600282/2330674 B, net i/o: 3859904/3040151 B, files opened:784, socks opened:1  [reset file i/o: 600282/2330674 B, net i/o: 3859904/3040151 B, files opened:784, socks opened:1 ]
prio=10 tid=0x00000000200fe800 nid=0x727 / 1831  pthread-id=46913301969216 runnable  [_thread_in_native (_at_safepoint), stack(0x00002aaadaa2f000,0x00002aaadab30000)] [0x00002aaadab2d000]
   java.lang.Thread.State: RUNNABLE
 at java.net.PlainSocketImpl.socketConnect(Ljava/net/InetAddress;II)V(Native Method)
 at java.net.PlainSocketImpl.doConnect(Ljava/net/InetAddress;II)V(PlainSocketImpl.java:351)
 - locked <0x000000005f8d16a0> (a java.net.SocksSocketImpl)
 - additional info (remote: domain.host.com/<IP>:<WDP port>, local: localhost/127.0.0.1:0)
 at java.net.PlainSocketImpl.connectToAddress(Ljava/net/InetAddress;II)V(PlainSocketImpl.java:213)
 at java.net.PlainSocketImpl.connect(Ljava/net/SocketAddress;I)V(PlainSocketImpl.java:200)
 at java.net.SocksSocketImpl.connect(Ljava/net/SocketAddress;I)V(SocksSocketImpl.java:368)
 at java.net.Socket.connect(Ljava/net/SocketAddress;I)V(Socket.java:531)

It indicates that it cannot connect to the remote server domain.host.com/<IP>:<WDP port> successfully.

domain.host.com is the load balancer(Web Dispatcher) host.

SAP Netweaver XI/PI 3.0/7.0x/7.1x/7.3x

com.sap.aii.adapter.file.svc, time out, web dispatcher, socket. , KBA , BC-XI-CON-AFW , J2EE Adapter Framework , Problem