fluke 744

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Linux for Routing and routing forwarding

center;border-bottom: #ddd 1px solid;border-left: #ddd 1px solid;" alt= "image" Src= "/e/u261/themes/default/images/spacer.gif"/>2. Routing 2 configuration information Eth0 network card: Device=eth0 ipaddr=10.0.0.2 prefix=9eth1 network card: device=eth1 ipaddr=172.16.0.1 prefix=23Icon:650) this.width=650, "style=" Border-top: #ddd 1px solid;border-right: #ddd 1px solid;background:url ("/e/u261/lang/ Zh-cn/images/localimage.png ") no-repeat center;border-bottom: #ddd 1px solid;border-left: #ddd

MySQL operation and Maintenance tool artifact Summary

ORZDBAProbably including Sys, MySQL, InnoDB, lazy 4 aspects, is a synthesizer, is Taobao an engineer wrote, it put the system, we need to remember that lazy enough to use, with lazy can basically meet most of our application needs. The lazy command is as follows:./orzdba-lazy-rt-s/usr/local/mysql/mysql.sock-------------LOAD-AVG-------cpu-usage------swap----qps--tps--hit%---------tcprstat (US)--------Time | 1m 5m 15m |USR sys IDL iow| Si so| Ins upd del sel iud| Lor hit| Count avg 95-avg 99-avg|

Org.apache.ibatis.binding.BindingException:Parameter ' start ' not found. Available parameters is [1, 0, param1, param2]

Java.util.concurrent.threadpoolexecutor$worker.run (threadpoolexecutor.java:615)At Org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run (taskthread.java:61)At Java.lang.Thread.run (thread.java:744)caused By:org.apache.ibatis.binding.BindingException:Parameter ' start ' not found. Available parameters is [1, 0, param1, param2]At Org.apache.ibatis.binding.mappermethod$parammap.get (mappermethod.java:160)At Org.apache.ibatis.reflection.wrapper

Record a zookeeper cluster one of the nodes displays connection in the HBase Web page Rese

/ 0.0.0.0:2181:[emailprotected]-Client attempting to establish new session AT/10.211.191.139:475292018-04-16 09:57:20,042 [Myid:3]-INFO [commitprocessor:3:[emailprotected]]-established session 0x362b79253701803 with NEG otiated timeout 40000 for client/10.211.191.139:475292018-04-16 09:57:37,020 [Myid:3]-INFO [ProcessThread (Sid:3 cport: -1):: [emailprotected]]-processed session termination for SESSIONID:0X262B7925B1B185A2018-04-16 09:57:37,361 [ Myid:3]-WARN [nioservercxn.factory:0.0.0.0/0.0.0.

Flume the issues encountered during deployment and the resolution (continuous update)

(thread.java:744)caused by:org.apache.flume.EventDeliveryException:NettyAvroRpcClient {host:10.200.197.82, port:5150}: Failed to send BatchAt Org.apache.flume.api.NettyAvroRpcClient.appendBatch (nettyavrorpcclient.java:315)At Org.apache.flume.sink.AbstractRpcSink.process (abstractrpcsink.java:376)... 3 morecaused by:org.apache.flume.EventDeliveryException:NettyAvroRpcClient {host:10.200.197.82, port:5150}: Exception thr Own from remote handlerAt Org.

Accurate scale estimation for robust Visual tracking code parsing

feature map of the scale filter (actually the same) xs = Get_scale_sample (IM, POS, BASE_TARGET_SZ, Currentscalefactor * scalefactors, Scale_window, SCALE_MODEL_SZ); 1 scale (factor) update Scale_response = Real (Ifft (SUM (sf_num. * xsf, 1)./(Sf_den + lambda)); Recovered_scale = Find (Scale_response = = max (Scale_response (:)), 1); Currentscalefactor = Currentscalefactor * Scalefactors (Recovered_scale); update of 2-scale filters New_sf_num = Bsxfun (@times, YSF, Conj (xsf)); New_sf_den

Tomcat startup times: IOException while loading persisted sessions:java.io.EOFException solutions

) at Org.apache.catalina.core.StandardHost.addChild (Standardhost.java:39]) at Org.apache.catalina.startup.HostConfig.deployDirectory (Hostconfig.java:1119) at Org.apache.catalina.startup.hostconfig$deploydirectory.run (Hostconfig.java:1760) at Java.util.concurrent.executors$runnableadapter.call (Executors.java:471) at Java.util.concurrent.FutureTask.run (Futuretask.java:262) at Java.util.concurrent.ThreadPoolExecutor.runWorker (Threadpoolexecutor.java:1145) at Java.util.concurrent.threadpoolexe

The jar package specified in the Pom.xml-based MAVEN-built Web project in Eclipse cannot be published to Tomcat

Java.util.concurrent.threadpoolexecutor$worker.run (threadpoolexecutor.java:615) at Java.lang.Thread.run ( thread.java:744) caused by:org.apache.catalina.LifecycleException:Failed to start component [Standardengine[catalina ]. Standardhost[localhost]. Standardcontext[/minisns]]at Org.apache.catalina.util.LifecycleBase.start (lifecyclebase.java:154) ... 6 morecaused By:java.lang.noclassdeffounderror:org/springframework/context/applicationcontextat JAV

Linux Small white Primer Four

way to modify permissions:To change the permissions to rwxr--r--, the corresponding encoding value is 744.The Modify command is:chmod 744 file nameThe second way to modify permissions:Modify on the basis of the original permission, that is, to increase or decrease a permission.The code for three groups of users is: The group G of the owner of the main U is the other user OSuch as:To be a master add executa

Linux file permissions and directory management detailed _linux

view the structure of the directory through LS, not the CD to this directory, and can not perform all of these programs. In the station, to the server some resources to the outside access, but if a directory only open the R permission, then only LS the structure of the directory, but can not enter the directory to access the data inside. To open the data in the directory to someone else, you must open at least R and X permissions, but w permissions cannot be easily opened. For example: Suppos

JavaScript to get web page various width and location methods summarize _javascript Tips

window does not have the border width, when not maximized has the 8px border //ff and IE has 8px border width window.outerheight / Height alert (window.outerheight) of the browser window itself ;//chrome 728 ff 744 IE 744 Element Object Before introducing the various width of the element object, it is necessary to explain the box model Default box model Box-sizing:content-box; Boxwidt

Two ways to view native IP under Linux __linux

1) ifconfig command The output is as follows: [root@topgun/home/cly]# ifconfigEth0:flags=4163inet 192.168.128.132 netmask 255.255.255.0 broadcast 192.168.128.255Inet6 fe80::20c:29ff:fe45:63ba Prefixlen ScopeID 0x20Ether 00:0c:29:45:63:ba Txqueuelen 1000 (Ethernet)RX Packets 1936 Bytes 2440516 (2.3 MiB)RX errors 0 dropped 0 overruns 0 frame 0TX Packets 1207 Bytes 94802 (92.5 KiB)TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0Device Interrupt Base 0x2024Lo:flags=73inet 127.0.0.1 netmask 25

Panda Burning Incense Core code _ Virus killing

I looked, is written with Delphi, according to the comments, it should be D5SP1 version, I used D7SP1, handled a few problems, compiling passed, but did not dare to try, I do not know who would like to try. hehe. Copy Code code as follows: Program Japussy; Uses Windows, Sysutils, Classes, Graphics, shellapi{, Registry}; Const Headersize = 82432; The size of the virus body Iconoffset = $12eb8; The offset of the PE file's main icon The size of the compiler on my Delphi5 SP1, othe

Panda Incense Core Source Code (Delphi imitation version)

This article from the Internet, only for study and research use, the consequences of their own responsibility, resulting in any loss and the site is not relevant, hereby declare. Program Japussy;UsesWindows, Sysutils, Classes, Graphics, shellapi{, Registry};ConstHeadersize = 82432; The size of the virus bodyIconoffset = $12eb8; The offset of the PE file's main icon   The size of the compiler on my Delphi5 SP1, other versions of Delphi may be differentLook for a hexadecimal string of 2800000020

HBase exception not resolved

Org.apache.hadoop.security.UserGroupInformation.doAs (usergroupinformation.java:1557) At Org.apache.hadoop.mapred.YarnChild.main (yarnchild.java:162) Caused by:org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException: org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException:Expected Nextcallseq:1 but the nextcallseq got From client:0; request=scanner_id:5643550422109494702 number_of_rows:100 Close_scanner:false next_call_seq:0 At Org.apache.hadoop.hbase.regionserver.HRegionSer

High-availability architecture for distributed architectures _01_zookeeper cluster installation, configuration, high-availability testing

(N.peerepoch) looking (my state)2016-04-15 01:11:58,050 [Myid:1]-WARN [workersender[myid=1]:quorumcnxmanager@382]-Cannot open channel to 2 at Electio N address/192.168.1.82:3882Java.net.ConnectException:Connection refusedAt Java.net.PlainSocketImpl.socketConnect (Native Method)At Java.net.AbstractPlainSocketImpl.doConnect (abstractplainsocketimpl.java:339)At Java.net.AbstractPlainSocketImpl.connectToAddress (abstractplainsocketimpl.java:200)At Java.net.AbstractPlainSocketImpl.connect (abstractp

Centos7 the correct command to install MARIADB

.el7_0 'll be a installed---> package Mariadb-embedded-devel.x86_64 1:5.5.37-1.el7_0 'll be installed---> Package mariadb-libs.x86_64 1:5.5.37-1.el7_0 'll be installed---> Package mariadb-server.x86_64 1:5.5.37-1.el7_0 'll be installed--> processing dependency:pe Rl-dbd-mysql for package:1:mariadb-server-5.5.37-1.el7_0.x86_64---> Package mariadb-test.x86_64 1:5.5.37-1.el7_0 'll be installed--> Running transaction Check---> Package perl-dbd-mysql.x86_64 0:4.023-5.el7 'll be installed--> finished

Common VLAN attack methods and how to avoid them

about the virtual LAN. Except for this vtp server switch, all vswitches must be set as client switches to listen to any statements about changes to the virtual LAN issued by The vtp server. A VTP attack includes a site that sends VTP information to the network, and broadcast on the network without a virtual LAN. Therefore, all client VTP switches Delete the information library of their valid Virtual LAN. If a vswitch accesses a network and the network is configured as a vtp server and The VTP c

How spring loads an XSD file (org.xml.sax.SAXParseException:Failed to read schema document error resolution)

file into the Classpath form of the local XSD file exponentially, for example: classpath:org/ Springframework/beans/factory/xml/spring-beans-2.5.xsd, another way is to build a Web server in this machine, create the appropriate folder by URL, put in the corresponding XSD file, in the native Hosts file to add "127.0.0.1 www.springframework.org". In fact, both of these methods belong to the "fluke" approach, and it is clear that the problem needs to be

July 20 Learning Record (C language)

Today is the beginning of a new week! Last week, holding a fluke, plus the phone is not easy to write, only wrote a blog.The new week, is a new beginning, I believe, it is still too late.Today, we opened the first class meeting since the beginning of the school, feeling a lot. Come here to study, is to give tomorrow's own a good account, can confidently say: "I tried, I fought, I did not live up to their own!" ”。Primary school, because of insufficient

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