Chinaunix
标题:
rs6000巡检疑问
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作者:
weiyi_28007
时间:
2005-03-31 20:40
标题:
rs6000巡检疑问
请指教:\r\n12.系统参数的检查 \r\n1.HIGH water mark for pending write I/Os \r\n# lsattr -El sys0 |grep maxpout \r\n输出判断: \r\n结果应为 \r\n1) maxpout 33 HIGH water mark for pending write I/Os per file True \r\n2.LOW water mark for pending write I/Os \r\n# lsattr -El sys0|grep minpout \r\n输出判断: \r\n结果应为 \r\nminpout 24 LOW water mark for pending write I/Os per file True \r\n更改命令为: \r\n#chdev -l sys0 -a maxpout=\'33\' -a minpout=\'24\' \r\n\r\nquestion: maxpout和minpout是调整什么的参数?\r\n\r\n2)5.Limits文件的设置: \r\n#ulimit –a \r\n输出判断: \r\n结果应为 \r\ntime(seconds) unlimited \r\nfile(blocks) 2097151 \r\ndata(kbytes) 262144 //尤其是这项参数 \r\nstack(kbytes) 32768 \r\nmemory(kbytes) 32768 \r\ncoredump(blocks) 2097151 \r\nnofiles(descriptors) 2000 \r\n\r\nquestion: data(kbytes)又是什么意思?
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