Search for tag: "otma"

IMS OTMA YTIB Flood Controls

An accumulation of the YTIB OTMA resource can cause an IMS storage exhaustion situation and possible abend 40D in the IMS control region. This video describes how you can configure flood protection…

From  5500031CVP 5500031CVP

IMS OTMA Lightweight Tpipe Support

In IMS V15, the OTMA lightweight transaction pipe (tpipe) enhancement improves the flood control of OTMA transaction pipes by allocating tpipe-related storage on demand and enabling the lightweight…

From  5500031CVP 5500031CVP

IMS OTMA Tpipe Flood Controls

This video describes how OTMA handles transactions between clients and IMS, and then discusses how OTMA protects IMS from runaway resources by using several forms of transaction flood controls.

From  5500031CVP 5500031CVP

IMS RACF ACEE Flood Control Enhancement for OTMA

With a large number of OTMA cached accessor environment elements (ACEEs), the default number of hash table entries is inefficient, causing long searches which increases CPU usage. The potentially…

From  5500031CVP 5500031CVP

z/OS Connect Passing Distributed Identities to IMS

This video describes OTMA z/OS Connect and distributed network security credentials. When the z/OS Connect server detects that it’s connecting to IMS Connect V15, by default, it passes the…

From  5500031CVP 5500031CVP

APPC and OTMA Ready Queues and Support (unit 3, video 9)

This video describes the mainline processing around the use of APPC and OTMA in a shared queues environment.

From  5500031CVP 5500031CVP