check zookeeper status

After installing the zookeeper on the cluster, use the command bin/zkserver.sh start To start. And then use the command bin/zkserver.sh status View its status. and then output: JMX enabled by default Using config:/usr/lzm/zookeeper/zookeeper-3.4.6/bin/. /conf/zo

Turn from: http://www.cnblogs.com/xiaohua92/p/5460515.html#undefined When installing zookeeper, you can view the process start, but the status display error: Error contacting Service. It is probably not runningInstall zookeeper-3.3.2, start normal no error, but zkserver.sh status when the

Install zookeeper-3.3.2, start normal no error, but zkserver.sh status when the status of the error occurs, as follows:JMX enabled by defaultUsing config:/hadoop/zookeeper/bin/. /conf/zoo.cfgError contacting service. It is probably not running.JPS viewing the process but discovering that the process has started7313 Quo

change, not a child node content change) cversion child node version number dataversion Data node version number aclversion ACL version number of the data node ephemeralowner If the node is a temporary node, the SessionID of the session that created the node, or 0 If the node is a persistent node datalength Length of data content numchildren Data

Tags: zopper shellZooper Cluster Structure:Host name roleNode1 FollowerNode2 leaderNode3 FollowerMaster ObserverScript content:#!/bin/bashfunction GetStatus () {#定义一个函数EXEC 9#打开host的port a read-write socket connection that is connected to the file descriptor 9Echo Stat >9#将 "Stat" sent to the socket connectionmode=$ (Cat ")#从socket返回数据中提取Mode的值 and assign a value to modeEXEC 9Echo ${mode:-null}#输出MODE *}For i in node{1..3} nn01;doEcho-ne "${i}\t" #输出i, do not wrap and TAB key to make a spa

public class Zookeeperbase { /*****zookeeper Address ********/ Static final String connect_addr = "112.124.121.34:2181"; /*****session Timeout Time ********/ static final int session_outtime = 5000; /**** blocking execution is used to wait for the zookeeper connection to successfully send a successful signal *******/ Static final Countdownlatch Connectedsemaphore = new Countdownlatch (1); Static final

I have recently studied how to convert video formats from mencoder. Rmvb conversion is required: 1. Copy drv43260.dll to the System32 folder of the system.2. Start-> Run-> regsvr32 drv43260.dll (From: http://topic.csdn.net/u/20090515/21/15f70b04-4401-4c0a-99d1-156b09aa01c4.html) This file can be downloaded from http://www.mplayerhq.hu/mplayer/releases/codecs/, for example: Http://www.mplayerhq.hu/MPlayer/releases/codecs/windows-essential-20071007.zip Because my system is a win7 64-b

When we develop projects, we often use the bulk display function to dynamically modify the value of the database in the background management. The following is to modify the status state value of the database to achieve a bulk display function. The bulk check function refers to JS for implementation. Front-End HTML code: JS code to use AJAX to submit code to the background Goodsshow () method:

QQ online status check script (20141022 test successful), online status 20141022 Import time, datetime import urllib2 def chk_qq (qqnum): chkurl = 'HTTP: // wpa.paipai.com/pa? P = 1: '+ 'qqnum' +': 17'a = urllib2.urlopen (chkurl) length =. headers. get ("content-length"). close () print datetime. datetime. now () print length if length = '000000': return 'line' e

value. 3. You can add a check box to the dview by specifying the columntype value of a column as the datagridviewcheckboxcolumn. As long as you have added a column, it is no stranger, but to change its check status, it took me half a day and now the problem has been solved. Let's look back, how can we use a simple word to describe it, Private void maid (Objec

Description: Everyone at ordinary times to Linux server security is mainly to the system user inspection, landing server IP check, as well as firewall status check! 1. You need to store the correct system username in the/root/liu_shell/local_user.txt file, and then compare!2. To the landing IP to determine whether to 192.168.1 and 192.168.2 IP for the normal ip!

JQuery switches the selected status of all check boxes. jquery check boxes This example describes how jQuery switches the selected status of all check boxes. Share it with you for your reference. The details are as follows: This code is very simple and practical. You can u

Reference Link: http://blog.csdn.net/xlgen157387/article/details/52702659 Dubbo provider and consumer are deployed to Tomcat, start provider first, start successfully, restart consumer, and report the following error: Java.lang.IllegalStateException:Failed to check the status of the service Com.unj.dubbotest.provider.DemoService. No provider available for the service com.unj.dubbotest.provider.DemoService f

Real-time monitoring of mail server status requires scripting tasks to support #!/bin/bash #Purpose: Check Postfix and Pop3 MySQL service status #Author: Andylhz #Date: 2010-07-29 dt= ' Date ' +%y:%m:%d:%h:%m ' mailer=root@test.cn Mailer2=138xxxxxxxx@139.com host=mail.test.cn #Dovecot服务的检查 exists, the message appears normal, otherwise the service will be

(Php_auth_user) (or '-' if not set);; Script-the main script called (or '-' if not set);; Last Request Cpu-the%cpu the last request consumed; It's always 0 if the process are not in Idle state; Because CPU calculation is doing when the request; Processing has terminated;; Last request memory-the max amount of memory the last request consumed; It's always 0 if the process are not in Idle state; Because memory calculation is do when the request; Processing has terminated;; If the process is in an

~/com_insert/) {com_insert=$3;} elseif ($2~/com_update/) {com_update=$3;} elseif ($2~/com_delete/) {com_delete=$3;} elseif ($2~/innodb_rows_read/) {innodb_rows_read=$3;} elseif ($2~/innodb_rows_deleted/) {innodb_rows_deleted=$3;} elseif ($2~/innodb_rows_inserted/) {innodb_rows_inserted=$3;} elseif ($2~/innodb_rows_updated/) {innodb_rows_updated=$3;} elseif ($2~/threads_connected/) {threads_connected=$3;} elseif ($2~/threads_running/) {threads_running=$3;} elseif ($2~/innodb_buffer_pool_read_requ

IOS Network -- Check Network Status: Reachability, iosreachability 1. the iOS platform is designed based on the concept of network connection. With this feature, developers have created many excellent third-party applications. Most iOS applications need to be connected to the Internet. Even some applications are heavily dependent on the network and cannot work normally without the network. 2. before your ap

Microsoft OLE DB Provider for SQL Server error ' 80040e21 'Multi-step OLE DB operation generated an error. If possible, check each OLE DB status value. No work is done.======================================The cause of this problem is simply that the database field type does not match or the number of characters exceeds the maximum number of fields in the database.For example, an AutoNumber field should not

Applies to Windows 8.1/server-R2 operating system. Some of the commands used to manage network adapters are introduced in Windows 8.1 and Windows Server R2. When you want to check WiFi connectivity, such as if you want to figure out why a remote wake-up call doesn't wake your machine, you might want to look at the power management settings. Look at this line of code: Copy Code code as follows: Ps> Get-netadapter Name interfacedescript

Tags: ODA engine sof ado oracl ora ACL best OLEDo you know what data engine you use, ADO?I've touched a similar one before, and I have two options:1. L ADO to 2.7 or more2. Do not use Microsoft OLE DB Provider for Oracle and use Oracle Provider for OLE DBIn particular, 2nd, Microsoft OLE DB Provider for Oracle is definitely problematicOr try another engine (Oracle best uses ODAC)ArcGIS leads Oracle Multi-step operation to produce an error. Please check