Startup sequence – HP NonStop G-Series User Manual
Page 127
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Storage Server Interface (SSI) to the Tape Library
Control Path
DSM/Tape Catalog User’s Guide — 520233-008
8 - 3
Startup Sequence
To give the server the required information to pass along to the $ZSSI, alter the OBEY
file used to start $ZSVR to:
#FRAME
#PUSH #PARAM
DELETE DEFINE =TCPIP^HOST^FILE
ADD DEFINE =TCPIP^HOST^FILE, CLASS MAP, FILE $system.ztcpip.hosts
#SET #PARAM CSI^HOSTNAME hostname
ZSERVER/NAME $ZSVR,NOWAIT,PRI 199,CPU 2/6
#UNFRAME
Startup Sequence
Along with TCP/IP, $ZSSI also uses RPC services to communicate with the CSI. RPC
must be started to enable $ZSSI to communicate with the CSI. For more information
on RPC, see
Remote Procedure Call (RPC) Facility
This is a typical startup sequence as it relates to $ZSSI:
1. Start TCP/IP.
2. Start the portmapper. See
RPC and the portmapper depend on TCP/IP.
3. Start $ZSVR.
$ZSVR creates the $ZSSI process when it is requested to communicate with the
tape library
$ZSSI cannot start processing requests until:
1. Connection through TCP/IP is made with the ACSLS library server.
2. Release 3.00 - Version 2 or later of the CSI process (program 300031) on the
ACSLS library server is ready and waiting.
To determine whether the CSI process on the ACSLS library server
TAPES.COMPANY.COM is up and running:
TACL 6>RPCINFO -t TAPES.COMPANY.COM 300031 2
CSI^CONNECT^AGETIME
Optional; # seconds connection aging (default 172800,
minimum 600, maximum 31536000)
CSI^RETRY^TIMEOUT
Optional; per try network interface timeout (default 3)
CSI^RETRY^TRIES
Optional; number of retries (default 5)
DEFINE name
Class
Description
=TCPIP^HOST^FILE
MAP
Optional; if present, the NonStop Kernel TCP/IP
software uses the HOSTS file specified by this
DEFINE to resolve the CSI hostname instead of
using the Domain Name resolver
PARAM name
Description