IBM z13s User Manual

xviii IBM z13s Technical Guide
D-8 Reduced latency and improved wall clock time with SMC-R . . . . . . . . . . . . . . . . . . . 485
D-9 Sysplex Distributor before RoCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 487
D-10 Sysplex Distributor after RoCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488
D-11 Connecting two LPARs on the same CPC using SMC-D. . . . . . . . . . . . . . . . . . . . . 490
D-12 Clustered systems: Multitier application solution. RDMA, and DMA . . . . . . . . . . . . 490
D-13 Dynamic transition from TCP to SMC-D by using two OSA-Express adapters . . . . 491
D-14 Concept of vPCI adapter implementation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 493
D-15 SMC-D configuration that uses Ethernet to provide connectivity . . . . . . . . . . . . . . . 494
D-16 SMC-D configuration that uses HiperSockets to provide connectivity . . . . . . . . . . . 495
D-17 ISM adapters shared between LPARs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 496
D-18 Multiple LPARs connected through multiple VLANs. . . . . . . . . . . . . . . . . . . . . . . . . 497
D-19 SMCD parameter in GLOBALCONFIG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 499
E-1 High-level view of DPM implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503
E-2 Enabling DPM mode of operation from the SE CPC configuration options . . . . . . . . 504
E-3 Entering the OSA ports that will be used by the management network . . . . . . . . . . . 505
E-4 DPM mode welcome window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 506
E-5 Traditional HMC Welcome window when no CPCs are running in DPM mode . . . . . 507
E-6 User Options when the HMC presents the DPM welcome window . . . . . . . . . . . . . . 507
E-7 DPM wizard welcome window options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 509
F-1 KVM running in z Systems LPARs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 514
F-2 Open source virtualization (KVM for IBM z Systems). . . . . . . . . . . . . . . . . . . . . . . . . 516
F-3 KVM for IBM z Systems management interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 518
F-4 KVM management by using the libvirt API layers. . . . . . . . . . . . . . . . . . . . . . . . . . . . 519
G-1 I/O domains and resource groups managed by the IFP . . . . . . . . . . . . . . . . . . . . . . 523
G-2 Sample output of AO data or PCHID report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 525
G-3 Example of IOCP statements for zEDC Express and 10GbE RoCE Express . . . . . . 527
H-1 z Systems storage hierarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530
H-2 Flash Express PCIe adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531
H-3 PCIe I/O drawer that is fully populated with Flash Express cards . . . . . . . . . . . . . . . 531
H-4 Sample SE/HMC window for Flash Express allocation to LPAR . . . . . . . . . . . . . . . . 533
H-5 Flash Express allocation in z/OS LPARs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534
H-6 Integrated Key Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 536
H-7 Key serving topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 538
I-1 GDPS offerings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542
I-2 Positioning a virtual appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544
I-3 GDPS virtual appliance architecture overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 546
I-4 GDPS Storage failover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 548
J-1 Relationships between the PCIe I/O drawer card slots, I/O domains, and resource
groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 553

IBM z13s Specifications

General

Brand	IBM
Model	z13s
Category	Server
Language	English