锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲成人免费电影,久久久久久久免费视频了,国产呻吟对白刺激无套视频在线http://www.aygfsteel.com/zhangrenquan/category/54515.htmlzh-cnSat, 30 Aug 2014 06:14:10 GMTSat, 30 Aug 2014 06:14:10 GMT60瑙e喅linux涓媡many open files闂http://www.aygfsteel.com/zhangrenquan/articles/417485.htmlkelvenkelvenFri, 29 Aug 2014 01:58:00 GMThttp://www.aygfsteel.com/zhangrenquan/articles/417485.htmlhttp://www.aygfsteel.com/zhangrenquan/comments/417485.htmlhttp://www.aygfsteel.com/zhangrenquan/articles/417485.html#Feedback0http://www.aygfsteel.com/zhangrenquan/comments/commentRss/417485.htmlhttp://www.aygfsteel.com/zhangrenquan/services/trackbacks/417485.html宸ヤ綔涓彂鐜幫紝鍦╨inux涓惌寤篔BOSS搴旂敤鏈嶅姟鍣ㄧ殑鐜涓嬶紝鏈夋椂鍙兘鍚屾椂鍙戝竷澶氫釜war鍖咃紝鑰屼笖姣忎竴涓獁ar鍖呯殑鏂囦歡鏁扮洰寰堝錛屾垨鑰呭鎴峰悓鏃惰闂噺姣旇緝澶э紝姝ゆ椂JBOSS灝變細鎶ラ敊錛屾姤閿欎俊鎭腑鍖呭惈“Too many open files”錛屼緥濡傦細

Caused by: java.io.FileNotFoundException: /home/jboss/jboss-5.1.0.GA/server/default/deploy/card.war/WEB-INF/web.xml (Too many open files)
 at java.io.FileInputStream.open(Native Method)
 at java.io.FileInputStream.<init>(FileInputStream.java:120)
 at org.jboss.net.protocol.file.FileURLConnection.getInputStream(FileURLConnection.java:128)
 at org.jboss.virtual.plugins.context.AbstractURLHandler.openStream(AbstractURLHandler.java:203)
 at org.jboss.virtual.VirtualFile.openStream(VirtualFile.java:230)
 at org.jboss.virtual.VFSInputSource.getByteStream(VFSInputSource.java:66)
 ... 44 more

榪欐槸鍥犱負linux闄愬埗浜嗘墦寮鏂囦歡鐨勬渶澶у彞鏌勬暟閲忋?/span>

linux榛樿鐨勬墦寮鏂囦歡鏁伴噺鏄?024錛屾垜浠彲浠ョ敤ulimit -a 鏉ユ煡鐪嬬郴緇熻祫婧愶紝渚嬪錛?/span>

[root@redhat ~]# ulimit -a
core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
file size               (blocks, -f) unlimited
pending signals                 (-i) 1024
max locked memory       (kbytes, -l) 32
max memory size         (kbytes, -m) unlimited
open files                   (-n) 1024 --鎵撳紑鏈澶ф枃浠舵暟閲忛檺鍒?/span>
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
stack size              (kbytes, -s) 10240
cpu time               (seconds, -t) unlimited
max user processes              (-u) 16384
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited

瑙e喅璇ラ棶棰樼殑瀹楁棬鏄細澧炲ぇ鎵撳紑鏂囦歡鏈澶у彞鏌勯檺鍒舵暟錛岃鏁版槸1024鐨勬暣鏁板?/span>

1.涓存椂澧炲ぇopen files鐨勯檺鍒跺?/span>

  鍙互鐢╱limit -n 鏉ヤ復鏃跺澶ц闄愬埗鍊鹼紝浣嗘槸涓鏃﹂噸鍚湇鍔″櫒鍚庯紝璇ュ煎張浼氭仮澶嶅埌1024銆傚彧鑳芥殏鏃舵х殑瑙e喅闂銆傚懡浠ゅ涓嬶細

[root@redhat ~]# ulimit -n 65536
[root@redhat ~]# ulimit -a
core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
file size               (blocks, -f) unlimited
pending signals                 (-i) 1024
max locked memory       (kbytes, -l) 32
max memory size         (kbytes, -m) unlimited
open files                      (-n) 65536
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
stack size              (kbytes, -s) 10240
cpu time               (seconds, -t) unlimited
max user processes              (-u) 16384
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited

2.褰誨簳澧炲ぇopen files鐨勯檺鍒跺?/span>

  涓鑸儏鍐典笅錛屾垜浠兘浼氶氳繃淇敼緋葷粺闄愬埗鏂囦歡鏉ュ交搴曞澶pen files鐨勫箋?/span>

2.1 閫氳繃VI鎵撳紑/etc/security/limits.conf錛屽湪“# End of file”涓婇潰娣誨姞濡備笅錛?/span>

    *  -  nofile  65536

    璇ヨ鍙ヨ〃紺猴細姣忎竴涓敤鎴風殑榛樿鎵撳紑鏂囦歡鏁版槸65536


2.2 閫氳繃VI鎵撳紑/etc/sysctl.conf,鍦ㄦ渶鍚庝竴琛屾坊鍔犲涓嬶細 
  
     fs.file-max = 65536 
  
2.3 閲嶅惎ssh鏈嶅姟
淇敼ssh server閰嶇疆鏂囦歡錛?etc/ssh/sshd_config
UseLogin yes

閲嶅惎ssh 鐢?etc/init.d/sshd restart

姝ゆ椂鍐嶇敤ulimit -a鏉ユ煡鐪嬶細 
[root@redhat ~]# ulimit -a
core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
file size               (blocks, -f) unlimited
pending signals                 (-i) 1024
max locked memory       (kbytes, -l) 32
max memory size         (kbytes, -m) unlimited
open files                      (-n) 65536
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
stack size              (kbytes, -s) 10240
cpu time               (seconds, -t) unlimited
max user processes              (-u) 16384
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited

錛堝鏋滆繕涓嶈鍙互閲嶅惎涓嬫湇鍔″櫒璇曡瘯錛?br />



kelven 2014-08-29 09:58 鍙戣〃璇勮
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