CDA SC510 User's Guide download pdf (Page 6)

IST-033576 D2.1.4

A.1.5 Compiling BLCR . . . . . . . . . . . . . . . . . . . . . . 34

A.1.6 Testing your build (optional, but recommended) . . . . . . 34

A.1.7 Installing BLCR . . . . . . . . . . . . . . . . . . . . . . 35

A.1.8 Loading the Kernel Modules . . . . . . . . . . . . . . . . 35

A.1.9 Updating ld.so.cache . . . . . . . . . . . . . . . . . . . . 36

A.1.10 Conﬁguring Users’ environments . . . . . . . . . . . . . 36

A.2 Uninstalling BLCR . . . . . . . . . . . . . . . . . . . . . . . . . 37

A.3 Making RPMs from the BLCR sources . . . . . . . . . . . . . . . 37

A.3.1 Building binary RPMs from the source tarball . . . . . . . 37

A.3.2 Building a binary RPM from source RPMS . . . . . . . . 37

A.4 For more information . . . . . . . . . . . . . . . . . . . . . . . . 38

B Berkeley Lab Checkpoint/Restart (BLCR) User’s Guide 39

B.1 About Berkeley Lab Checkpoint/Restart . . . . . . . . . . . . . . 39

B.2 Checkpoint/restarting within a BLCR-aware batch control system 39

B.3 Checkpointing Jobs with the BLCR command-line tools . . . . . 40

B.3.1 Make sure BLCR is installed and loaded . . . . . . . . . . 40

B.3.2 Make sure your environment is set up correctly . . . . . . 40

B.3.3 Setting up your environment with ’modules’ . . . . . . . 41

B.3.4 Manually setting up your environment . . . . . . . . . . . 41

B.4 Checkpointing/restarting applications on a single machine . . . . 42

B.4.1 Types of applications supported . . . . . . . . . . . . . . 42

B.4.2 Making an application checkpointable . . . . . . . . . . . 43

B.4.3 Checkpointing the process . . . . . . . . . . . . . . . . . 44

B.4.4 Restarting the process . . . . . . . . . . . . . . . . . . . 45

B.5 Checkpointing/restarting an MPI application . . . . . . . . . . . . 47

B.5.1 Checkpoint/restart with LAM/MPI . . . . . . . . . . . . . 47

B.6 For more information . . . . . . . . . . . . . . . . . . . . . . . . 48

XtreemOS–Integrated Project 4/49

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CDA SC510 User's Guide Page 6