文件名称：Sles performance tuning
文件大小：1.54MB
文件格式：PDF
更新时间：2016-08-19 11:28:43
linux performance tuning
1 General Notes on System Tuning 3 1.1 Be Sure What Problem to Solve. . . . . . . . . . . . . . . . . . . 3 1.2 Rule Out Common Problems. . . . . . . . . . . . . . . . . . . . 4 1.3 Finding the Bottleneck. . . . . . . . . . . . . . . . . . . . . . . 4 1.4 Step-by-step Tuning. . . . . . . . . . . . . . . . . . . . . . . . 5 Part II System Monitoring 7 2 System Monitoring Utilities 9 2.1 Multi-Purpose Tools. . . . . . . . . . . . . . . . . . . . . . . . 9 2.2 System Information. . . . . . . . . . . . . . . . . . . . . . . . 17 2.3 Processes. . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2.4 Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 2.5 Networking. . . . . . . . . . . . . . . . . . . . . . . . . . . 32 2.6 The /proc File System. . . . . . . . . . . . . . . . . . . . . . 35 2.7 Hardware Information. . . . . . . . . . . . . . . . . . . . . . . 38 2.8 Files and File Systems. . . . . . . . . . . . . . . . . . . . . . . 40 2.9 User Information. . . . . . . . . . . . . . . . . . . . . . . . . 42 2.10 Time and Date. . . . . . . . . . . . . . . . . . . . . . . . . . 43 2.11 Graph Your Data: RRDtool. . . . . . . . . . . . . . . . . . . . . 44 3 Monitoring with Nagios 51 3.1 Features .... ....