Explanation
As a result of a D TCPIP,jobname,XCF,GROUP
command, a table of statistics is displayed.
The following
example shows the format of the EZZ6089I message and its table of
statistics:
LUNS--------------- LUNR----------
MVSNAME TNNAME PDMON CTR RANK STATE STATUS STATE STATUS
-------- -------- ----- --- ------------------- --------------
mvsname tnname pdmon ctr trnk sstate sstat rstate rstat
In
the message text:
- jobname
- The name of the procedure that is used to start the TN3270 server
or the job name identifier of the procedure that is used to start
the TN3270 server.
If you start the TN3270.TNSRV1 server, the jobname value
TNSRV1. If you start the TN3270 server, the jobname value
is TN3270
- mvsname
- The name of the MVS™ system
on which the Telnet LUNR or LUNS resides.
- tnname
- The name of the Telnet LUNR or LUNS.
- pdmon
- The flags that can be set to indicate problem detection. Possible
values by position are:
- Position(1)
-
- X if XCFMONITOR detected a problem with a Telnet task or a problem
with the administrative connection related to the LUNS or LUNR.
- Position (2)
-
- C if the CONNECTTIMEOUT time elapsed and the LUNR cannot establish
a new connection to the LUNS.
- Position (3)
-
- R if the RECOVERYTIMEOUT time elapsed and the LUNR cannot establish
a new connection to the LUNS.
- ctr
- The LUNS counter value. Telnet increments this value when a new
LUNS is activated or when takeovers occur. All members of the same
XCF group should have the same LUNS counter value.
- trnk
- The LUNS type and rank that was configured for the LUNS parameter
of the XCFGROUP profile statement. This field is blank if the Telnet
is a LUNR. The first column contains either a B or a P, depending
on whether the LUNS was configured as a backup or primary LUNS. The
numerical value that follows this value is the rank of the LUNS as
configured in the profile.
- sstate
- The current state of this Telnet LUNS. If this Telnet is a LUNR,
this field is blank. The sstate value can be
one of the following:
- JOINED
- The LUNS has joined the XCF group and is available to be an active
LUNS when it is started. A LUNS remains in the JOINED state only
when a connection to a TCP/IP stack cannot be made or when this is
a backup LUNS and there is no primary LUNS. Otherwise, the LUNS will
go to STANDBY or START state.
- QUIESCE
- The LUNS is not available to become the active LUNS if recovery
processing were to occur. Issue the VARY TCPIP,tnproc,LUNS,RESUME
command to change the LUNS to STANDBY state.
- STANDBY
- The LUNS is available to be an active LUNS when it is started.
- START
- The LUNS is in the process of becoming active. Contention with
any other LUNS starting is resolved and a listening socket is created.
- RECOVER
- The LUNS is in the process of recovering connections to LUNRs
and gathering.
- ACTIVE
- The LUNS is currently managing shared LUs and allocating LUs to
active LUNRs.
- STOPPED
- A LUNS in RECOVER or ACTIVE state has stopped, most likely because
another LUNS has taken over. While in STOPPED state, the LUNS cleans
up its resources. When it is finished, the LUNS changes to STANDBY
state.
- FAILED
- The LUNS has failed as a result of an internal error and is no
longer usable.
- sstat
- The flags that can be set to indicate a pending situation for
a LUNS. If this Telnet is a LUNR, this field is blank. Each character
represents a different situation. Possible spnd values
by position are:
- Position(1)
-
- S if the LUNS is waiting for a socket to become available.
- L if the LUNS tried to establish a listener on the socket and
failed. The LUNS is changed to QUIESCE state.
- Cif the LUNS is waiting to connect to a critical LUNR. This
flag is accompanied by non-scrollable message EZZ6095I.
- Position(2)
-
- R if the LUNS is in recovery and is rebuilding the LUNS database
by collecting shared LU information from each LUNR. Generally the sstate value
will be RECOVER. The LUNS can be active with this flag set if a LUNR
in RECOVER state with no active shared LUs has not finished rebuilding
its database with the LUNS. The flag will turn off when the rebuild
process is complete for all LUNRs. This flag should be accompanied
by non-scrollable message EZZ6094I
If there are no outstanding connectivity or profile
issues, all positions are blank.
- rstate
- The current state of this Telnet LUNR. The rstate value
is one of the following:
- JOINED
- The LUNR has joined the XCF group but is not able to establish
a socket with TCPIP.
- STANDBY
- Currently there are no active profiles with shared LU groups defined.
However, the LUNR profile contained an XCFGROUP statement, so the
LUNR joined the XCF group.
- START
- The LUNR is in the process of connecting to a LUNS.
- ACTIVE
- The LUNR is connected to an active LUNS.
- STOPPED
- A LUNR in RECOVR or ACTIVE state has stopped, most likely because
another LUNS has taken over or the last profile with shared LU groups
became inactive. While in STOPPED state, the LUNR cleans up its resources.
When finished, the LUNR changes to STANDBY state.
- RECOVER
- The LUNR is attempting to rebuild its profile database with a
new LUNS.
- FAILED
- The LUNR failed as a result of an internal error and is no longer
usable.
- rstat
- The flags that can be set to indicate a pending situation for
a Telnet LUNR. Each character represents a different situation.
Possible rpnd values by position are:
- Position(1)
-
- S if the LUNR is waiting for a socket to become available.
- C if the LUNR is waiting for the connection to the LUNS to be
established.
- Position(2)
-
- P if the LUNR is waiting for acknowledgement from the LUNS that
processing of shared LU group objects in the profile is complete.
This state is accompanied by non-scrollable message EZZ6092I.
- Position(3)
-
- P if the LUNR is in recovery and rebuilding its database with
the new LUNS. Generally, the sstate value will
be RECOVER. This flag is accompanied by non-scrollable message EZZ6094I.
- Position(4)
-
- L if the LUNR has one or more shared LUs allocated.
If there are no outstanding connectivity or profile
issues, all positions are blank.
System action
Telnet processing continues.
Operator response
System programmer response
User response
Problem determination
Source
z/OS® Communications
Server TCP/IP: TN3270E Telnet Server
Module
Routing code
Descriptor code
Automation
Example
EZZ6089I jobname XCF GROUP DISPLAY
GROUP NAME: EZZTLUNS CONNECTTIMEOUT: 90
XCFMONITOR: 60 RECOVERYTIMEOUT: 80
LUNS LISTENER: 192.168.17.2..8000
LUNS--------------- LUNR----------
MVSNAME TNNAME PDMON CTR RANK STATE STATUS STATE STATUS
-------- -------- ----- --- ------------------- --------------
RANS17 TLUNR1 3 ACTIVE L
RANS17 TLUNR2 3 ACTIVE L
RANS17 TLUNR3 3 ACTIVE
RANS17 TLUNS1 3 P101 QUIESCE L STANDBY
RANS18 TLUNR1 3 ACTIVE
RANS18 TLUNR2 3 ACTIVE
RANS18 TLUNR3 3 ACTIVE
RANS18 TLUNS1 3 B101 STANDBY STANDBY
RANS19 TLUNR1 3 ACTIVE L
RANS19 TLUNR2 3 ACTIVE CP
RANS19 TLUNR3 3 ACTIVE
RANS19 TLUNS1 3 P101 ACTIVE CR STANDBY
20 OF 20 RECORDS DISPLAYED