Linux細節 - linux 文件系統限制ulimit用法
Pastedfrom <http://blog.csdn.net/initphp/article/details/7677607>
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- ulimit -a
- #如下:
- core file size (blocks, -c) 0 #0爲不限制
- data seg size (kbytes, -d) unlimited
- scheduling priority (-e) 20
- file size (blocks, -f) 1024
- pending signals (-i) 16382
- max locked memory (kbytes, -l) 64
- max memory size (kbytes, -m) unlimited
- open files (-n) 1024 #限制打開的文件
- pipe size (512 bytes, -p) 8
- POSIX message queues (bytes, -q) 819200
- real-time priority (-r) 0
- stack size (kbytes, -s) 8192
- cpu time (seconds, -t) unlimited
- max user processes (-u) unlimited
- virtual memory (kbytes, -v) unlimited
- file locks (-x) unlimited
2. 更改配置
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- #括號中都有-f 之類的,可以通過這種參數修改
- #例如修改限制用戶僅能創建10M的文件
- ulimit -f 10240