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Tomcat在我的工作站上運行了好幾天,現在沒有響應,lsof命令輸出很多close_wait狀態連接,tomcat pid是25422,但是ulimit命令顯示「打開的文件」是1024,這怎麼會發生?爲什麼lsof報告比ulimit的「打開文件」輸出更高的打開文件編號
[[email protected] home]# lsof -p 25422 | wc -l
10309
[[email protected] home]# ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 399360
max locked memory (kbytes, -l) 32
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 10240
cpu time (seconds, -t) unlimited
max user processes (-u) 399360
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
我有一些問題,你找到可能的原因? – snow8261
有關答案,請參閱http://serverfault.com/q/396872和http://superuser.com/q/579692 – JoseK