To define an independent LU to CICS, use the models in the following subsections:
Use the following sample as a model. Change it as appropriate to your site, noting the requirements listed after the sample:
OBJECT CHARACTERISTICS CEDA View Connection( ILU1 ) Connection : ILU1 Group : SYBCONN DEscription : ARAPAHOE CONNECTION IDENTIFIERS Netname : NSWLU101 INDsys : REMOTE ATTRIBUTES REMOTESYSTem : REMOTEName : REMOTESYSNet : CONNECTION PROPERTIES ACcessmethod : SNA SNA | IRc | INdirect | Xm PRotocol : Appc Appc | Lu61 | Exci Conntype : Generic | Specific SInglesess : No No | Yes DAtastream : User User | 3270 | SCs | STrfield | Lms RECordformat : U U | Vb Queuelimit : No No | 0-9999 Maxqtime : No No | 0-9999 OPERATIONAL PROPERTIES AUtoconnect : All No | Yes | All INService : Yes Yes | No SECURITY SEcurityname : SYBUSER ATtachsec : Verify Local | Identify | Verify | Persistent | Mixidpe BINDPassword : PASSWORD NOT SPECIFIED BINDSecurity : No No | Yes Usedfltuser : No No | Yes RECOVERY PSrecovery : Sysdefault Sysdefault | None Xlnaction : Keep Keep | Force
Requirements to allow an independent LU to support parallel sessions include the following:
Set the SInglesess parameter to No.
Set the AUtoconnect parameter to All. If CICS goes down, this parameter tells CICS to reestablish the SNASVCMG sessions with this LU.
For conversation-level security:
Set the SEcurityname parameter to a user ID specified in the CICS sign-on table, or use the default sign-on table entry and enter a valid RACF ID.
Set the ATtachsec parameter to Verify.
Use this sample as a model. Change it as appropriate to your site, noting the requirements listed after the sample:
OBJECT CHARACTERISTICS CEDA View Sessions( SILU1 ) Sessions : SILU1 Group : SYBCONN DEscription : ARAPAHOE SESSION IDENTIFIERS Connection : ILU1 SESSName : NETnameq : MOdename : M6P1024V SESSION PROPERTIES Protocol : Appc Appc | Lu61 | Exci MAximum : 128 000 0-999 RECEIVEPfx : RECEIVECount : 1-999 SENDPfx : SENDCount : 1-999 SENDSize : 01024 1-30720 RECEIVESize : 01024 1-30720 SESSPriority : 000 0-255 Transaction : OPERATOR DEFAULTS OPERId : OPERPriority : 000 0-255 OPERRsl : 0 0-24 ... OPERSecurity : 1 1-64 ... PRESET SECURITY USERId : OPERATIONAL PROPERTIES Autoconnect : No No | Yes | All INservice : No | Yes Buildchain : Yes Yes | No USERArealen : 000 0-255 IOarealen : 00000 00000 0-32767 RELreq : No No | Yes DIscreq : No No | Yes NEPclass : 000 0-255 RECOVERY RECOVOption : Sysdefault Sysdefault | Clearconv | Releasesess | Uncondrel | None RECOVNotify : None None | Message | Transaction
Requirements include the following:
To allow an independent LU to support parallel sessions:
Set the MOdename parameter to a logmode that supports parallel sessions, that is, where bits 6 and 7 of the 11th byte of the PSERVIC are each set to 1.
Change MAximum to xxx yyy, where xxx = maximum number of sessions, yyy = number of contention winners. For improved performance, set CICS to be the contention loser (yyy=000).
Set SENDSize and RECEIVESize to match the value specified in the RUSIZES parameter of the chosen logmode.
Set AUtoconnect to No. AUtoconnect determines whether CICS attempts to bind sessions during start-up.