JMX has been released.

Source: Internet
Author: User

JMX has been released.
JMX has been released.

Why does it happen? A href = "http://blog.chinaunix.net/uid-20099692-id-5763762.html" style = "-webkit-print-color-adjust: exact; color: #4183C4; "> zabbix zookeeper with tomcat zookeeper" Connection refused to host: 127.0.0.1 "zookeeper? /A> click here and click here. why are there too many other users?

Cool and cool

Why does tomcat fail? Juan? /Em>

There are two inboxes in the figure 51024, two ttp blocks, and two hundred rows in the figure 52024. please refer to the following link for more information: why are there too many other users? Why?

Why? /Em>

.....ps -ef | grep tripWebtomcat 20994 1 4 Jun05 ? 01:08:31 /usr/java/default/bin/java -Xms1024M -Xmx2048M -server -XX:PermSize=256M -XX:MaxPermSize=512M -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager ......lsof -p 20994 |grep LISTENjava 20994 tomcat 16u IPv4 247485728 0t0 TCP *:52373 (LISTEN)java 20994 tomcat 17u IPv4 247485729 0t0 TCP *:52024 (LISTEN)java 20994 tomcat 18u IPv4 247485730 0t0 TCP *:57373 (LISTEN)java 20994 tomcat 37u IPv4 247478500 0t0 TCP *:51024 (LISTEN)java 20994 tomcat 68u IPv4 247485737 0t0 TCP localhost:53024 (LISTEN)
There are already too many other

Zookeeper and zookeeper

Why? 52373? Why? why does one bring the ultimate version of zookeeper?

  • Why?
tcpdump -X -nnn port 52373......17:11:23.903009 IP 10.0.1.2.43200 > 10.0.1.22.52373: Flags [P.], seq 4074:4215, ack 10549, win 376, options [nop,nop,TS val 3942015991 ecr 4132106950], length 141    0x0000:  4500 00c1 04bb 4000 4006 1f65 0a00 0102  E.....@.@..e....    0x0010:  0a00 0116 a8c0 cc95 0c50 7768 9869 36e9  .........Pwh.i6.    0x0020:  8018 0178 b3f4 0000 0101 080a eaf6 63f7  ...x..........c.    0x0030:  f64a f2c6 50ac ed00 0577 2200 3f44 6763  .J..P....w".?Dgc    0x0040:  3853 7066 4c16 4400 0001 5c77 0823 cd57  8SpfL.D...\w.#.W    0x0050:  66ff ffff fff0 e050 0a39 4d72 1573 7200  f......P.9Mr.sr.    0x0060:  1b6a 6176 6178 2e6d 616e 6167 656d 656e  .javax.managemen    0x0070:  742e 4f62 6a65 6374 4e61 6d65 0f03 a71b  t.ObjectName....    0x0080:  eb6d 15cf 0300 0070 7870 7400 2a6a 6176  .m.....pxpt.*jav    0x0090:  612e 6c61 6e67 3a74 7970 653d 4d65 6d6f  a.lang:type=Memo    0x00a0:  7279 506f 6f6c 2c6e 616d 653d 5053 2050  ryPool,name=PS.P    0x00b0:  6572 6d20 4765 6e78 7400 0555 7361 6765  erm.Genxt..Usage    0x00c0:  70                                       p......

57373 million images were written in different versions. Why?

tcpdump -X -nn dst host 10.0.1.22 and dst port 57373 
Why (3) Why?
  • -Dcom. sun. management. jmxremote. port

    Zookeeper official version of zookeeper (java) zookeeper. why? 52373 mx? 7373 Juan console

  • Jmx has been released. feng XiaoYu

 com.sun.management.jmxremote.port    com.sun.management.jmxremote.rmi.port
  • Jconsole has been released.

    Too many threads have been attached too many-XX: + disableattachmachism

How can I learn from Alibaba Cloud?

Why Java opens 3 ports when JMX is configured?

Tomcat 7 jmx Blocks



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