Setting ulimits in the file "/etc/security/limits" for a particular user for IBM AIX.
Many applications like java and Oracle require special ulimits.
Extracted from "/etc/security/limits"
* Sizes are in multiples of 512 byte blocks, CPU time is in seconds * * fsize - soft file size in blocks * core - soft core file size in blocks * cpu - soft per process CPU time limit in seconds * data - soft data segment size in blocks * stack - soft stack segment size in blocks * rss - soft real memory usage in blocks * nofiles - soft file descriptor limit * fsize_hard - hard file size in blocks * core_hard - hard core file size in blocks * cpu_hard - hard per process CPU time limit in seconds * data_hard - hard data segment size in blocks * stack_hard - hard stack segment size in blocks * rss_hard - hard real memory usage in blocks * nofiles_hard - hard file descriptor limit * * The following table contains the default hard values if the * hard values are not explicitly defined: * * Attribute Value * ========== ============ * fsize_hard set to fsize * cpu_hard set to cpu * core_hard -1 * data_hard -1 * stack_hard -1 * rss_hard -1 * nofiles_hard -1 * * NOTE: A value of -1 implies "unlimited" *
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