Red Hat ENTERPRISE LINUX 5 - VIRTUAL SERVER ADMINISTRATION, Руководство по развертыванию

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Deployment Guide
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35.2. At and Batch .................................................................................................. 507
35.2.1. Configuring At Jobs .............................................................................. 507
35.2.2. Configuring Batch Jobs ........................................................................ 508
35.2.3. Viewing Pending Jobs .......................................................................... 508
35.2.4. Additional Command Line Options ........................................................ 508
35.2.5. Controlling Access to At and Batch ....................................................... 509
35.2.6. Starting and Stopping the Service ......................................................... 509
35.3. Additional Resources ...................................................................................... 509
35.3.1. Installed Documentation ....................................................................... 509
36. Log Files 511
36.1. Locating Log Files .......................................................................................... 511
36.2. Viewing Log Files ........................................................................................... 511
36.3. Adding a Log File ........................................................................................... 514
36.4. Monitoring Log Files ....................................................................................... 515
V. System Monitoring 519
37. SystemTap 521
37.1. Introduction .................................................................................................... 521
37.2. Implementation ............................................................................................... 521
37.3. Using SystemTap ........................................................................................... 522
37.3.1. Tracing ............................................................................................... 522
38. Gathering System Information 525
38.1. System Processes .......................................................................................... 525
38.2. Memory Usage ............................................................................................... 527
38.3. File Systems .................................................................................................. 529
38.4. Hardware ....................................................................................................... 531
38.5. Additional Resources ...................................................................................... 534
38.5.1. Installed Documentation ....................................................................... 534
39. OProfile 535
39.1. Overview of Tools ........................................................................................... 535
39.2. Configuring OProfile ........................................................................................ 536
39.2.1. Specifying the Kernel ........................................................................... 536
39.2.2. Setting Events to Monitor ..................................................................... 537
39.2.3. Separating Kernel and User-space Profiles ............................................ 539
39.3. Starting and Stopping OProfile ........................................................................ 540
39.4. Saving Data ................................................................................................... 540
39.5. Analyzing the Data ......................................................................................... 541
39.5.1. Using
opreport
................................................................................. 541
39.5.2. Using
opreport
on a Single Executable .............................................. 542
39.5.3. Getting more detailed output on the modules ......................................... 544
39.5.4. Using
opannotate
.............................................................................. 545
39.6. Understanding
/dev/oprofile/
................................................................... 545
39.7. Example Usage .............................................................................................. 546
39.8. Graphical Interface .......................................................................................... 546
39.9. Additional Resources ...................................................................................... 548
39.9.1. Installed Docs ...................................................................................... 548
39.9.2. Useful Websites ................................................................................... 548
VI. Kernel and Driver Configuration 549