AIX 5L Differences Guide Version 5.2 Edition by IBM Redbooks, Marc Bouzigues

By IBM Redbooks, Marc Bouzigues

This IBM Redbook specializes in the diversities brought in AIX 5L via model 5.2 compared to AIX model 4.3.3. it's meant to aid approach directors, builders, and clients comprehend those improvements and review strength merits of their personal environments.AIX 5L introduces many new gains, together with Linux and approach V affinity, dynamic LPAR, multipath I/O, 32- and 64-bit kernel and alertness aid, digital IP, caliber of carrier improvements, superior blunders logging, dynamic paging house aid, hot-spare disk administration, complex Workload supervisor, JFS2 photo picture, and others. the provision of Web-based process supervisor for Linux maintains AIX's circulate in the direction of a customary, unified interface for method instruments. there are numerous different improvements on hand with AIX 5L, and you may discover them during this redbook.For buyers who're acquainted with AIX 5L model 5.1, gains which are new in AIX 5L model 5.2 are indicated by way of a model quantity (5.2.0) within the name of the part.

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Extra resources for AIX 5L Differences Guide Version 5.2 Edition

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0)” on page 422). 1 enhancements The following list is a quick description of the enhancements and differences available in this release. For further information, consult the references provided. 1, “AIX 5L 64-bit kernel overview” on page 764. 11, “DBX enhancements” on page 290. 4, “pthread differences and enhancements” on page 15. 13, “Lightweight core file support” on page 305. 12, “KDB kernel and kdb command enhancements” on page 295. 6, “Context switch avoidance” on page 21. 9, “KornShell enhancements” on page 25.

This enhancement improves the performance of this process, and provides better control of the way defunct processes are handled. 2 is no longer handled exclusively by the init process if a childs’ parent process exits. 2 and also in the new release. 2 A zombie process is created when a process exits. A zombie process is preserved by the kernel in order for the parent process to retrieve information about that process, for example, its exit code. If the parent ignores the signal generated by the process, this acts as a flag to the kernel that the zombie can be terminated and its resources can be reclaimed.

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