kylin floor

Error Stack: .- .- + Ten: -: *,757ERROR [pool-9-thread-4] ThreadPool. Defaultscheduler: $: Executeexception job:933bc47a-302c-48fa-8ec9-ae8730057175org.apache.kylin.job.exception.ExecuteException: Org.apache.kylin.job.exception.ExecuteException:java.lang.NullPointerException at Org.apache.kylin.job.execution . Abstractexecutable.execute (Abstractexecutable.java:123) at Org.apache.kylin.job.impl.threadpool.defaultscheduler$jobrunner.run (Defaultscheduler.java:136) at Java.util.concurrent.ThreadPo

Installation environment: Ubuntu Kylin 14.04 haoop-1.2.1 HADOOP:HTTP://APACHE.MESI.COM.AR/HADOOP/COMMON/HADOOP-1.2.1/1. To install the JDK, it is important to note that in order to use Hadoop, you need to enter a command under Hadoop:source/etc/profile to implement it, and then use java-version Test to see if it takes effect.2. Create Hadoop users and user groups (switch to root)Create a Hadoop user sudo addgroup hadoop GroupCreate a Hadoop sudo ad

Recently, the company is using Apache Kylin to do real-time development access, but its own cluster is linux32 can only install JDK32-bit limited only 3G of memory, and Apachekylin default is 4G memory, need JDK64 bit support.The workaround is to modify the environment setting parameters to 4G memory settings to 2G under the/home/hadoop/bigdata/softs/apache-kylin-2.0.0-bin/bin/setenv.sh of Apache Kylin.The

Because the data acquisition station is basically installed in the field or the roof, the installation location and vibration have certain influence on the accuracy of the test data. So want to have a position state data, just found Kylin made on the ADXL345, such a digital output acceleration sensor. As shown in the red box:1 , ADXL345 OverviewADXL345 is a 3-axis, digital output accelerometer based on Imems technology from Adi. The characteristics of

First of all, I have something to say about the installation of Apache Kylin.Because Apache Kylin itself is just a server, installation deployment is relatively straightforward. But its premise is that Hadoop, Hive, hbase must already be installed and functioning properly.Below, is the situation of my cluster environmentApache Kylin's official website installation documentationHttp://kylin.apache.org/cn/docs21/install/manual_install_guide.htmlNote: Th

)Onboot=yesipaddr=192.168.1.51netmask=255.255.255.0gateway=192.168.1.1Userctl=nobonding_opts= "Mode=0 miimon=200" (This is the configuration under Bind mode)3, modify IFCFG-EM1 (General machine is ifcfg-eth0, name, whatever is not related) and ifcfg-em2, the content is as followsVim Ifcfg-em1Device=em1Bootproto=staticMaster=bond0Slave=yesOnboot=yesUserctl=noVim ifcfg-em2Device=em2Bootproto=staticMaster=bond0Slave=yesOnboot=yesUserctl=no4, modify the/etc/modprobe.d/dist.conf file, and finally add

Kirin Open-Source fortress team after efforts to release the V1.31 version, version of the main function of the embedded network management monitoring function, can be downloaded in the company's official website, the network management part of the code is included in the published ISO. Bastion machine Embedded Network Management module allows the administrator to log on to the fort when the host system can be seen running, do not need to log on the network management system to view the system r

title Recognition and window inner text recognition can be said to be an industry puzzle because the RDP entire display has no characters and is completely plotted through GDI functions, so even if the RDP Stream, and can not get any text from the stream , because all the GDI functions plotted graphics, Kirin open source Fortress rdp/x11/vnc window identification development cycle of about 4 months, it is now possible to identify the window title and the internal operating text. in addition, RD

recently, the Kirin open-source fortress team developed and tested support for Mac os apple os web plugin, Apple system users can directly and Windows users, log on to the web platform, Use the click-To-Move OPS tool and log in to the target system for operational operations. Mac OS plugin supports ssh,telnet,rdp,VNC , x11,sftp,ftp, App release, and more. Note: Kirin Open-source Fortress machine, as an open-source bastion system, the main functions of the current system are as follows:1. Su

authorization process does not have debug mode, the entire authentication process is recorded in log , and the authentication entries, structures and error messages are written to Loginacct Table, this form is at the front deskReport Management - Login report - Authorization details can be viewedTherefore, if the fortress machine is used in the process of the machine can not log in, then to log on to the foreground page to view this menu, if you do not understand, in the background to view the

-wm_ 3-wmp_4-s_1421327010.png "style=" Float:none; "title=" 2017-08-17_21-31-22.png "alt=" Wkiom1mvno6ggnvfaau0kfq4tjw228.png-wh_50 "/>650) this.width=650; "Src=" https://s4.51cto.com/wyfs02/M01/00/12/wKiom1mVnPOC3O_HAAWT6AEeqGY589.png-wh_500x0-wm_ 3-wmp_4-s_24508785.png "style=" Float:none; "title=" 2017-08-17_21-32-53.png "alt=" Wkiom1mvnpoc3o_ Haawt6aeeqgy589.png-wh_50 "/>650) this.width=650; "Src=" https://s2.51cto.com/wyfs02/M00/9E/C2/wKioL1mVnPXzJtRlAAUUR48e2VE956.png-wh_500x0-wm_ 3-wmp_4-

real font should be the link Zabbix-frontend-fontCheck again belowlrwxrwxrwx 1 root root 47 October 22:34 Zabbix-frontend-font-/usr/share/fonts/truetype/ttf-dejavu/dejavusans.ttfModify it first remove sudo rm-rf zabbix-frontend-fontRebuilding sudo ln-s/usr/share/fonts/truetype/ttf-dejavu/simkai.ttf Simkai.ttfOf course, you can also modify defines.inc.phpZabbix web-side/include/defines.inc.phpClick (here) to collapse or open#define (' Zbx_font_name ', ' Graphfont ');Define (' Zbx_font_name ', '

Follow the tutorials using WSGI to configure.But there are a lot of problems, mainly in the. wsgi file' /home/phoenix/django/expr/expr ' if not inch Sys.path: sys.path.append (path)#sys.path.append ('/home/phoenix/django/expr/expr ') os.environ['django_settings_module'SETTINGS' This paragraph is still subject to revision, and there are still similar errors, but it is much better than the simple rough 500 that was created by the path.Setting problems with the path parameter in. WSGI can cause

Core idea: expected calculation.Pre-calculates the metrics that may be used for multidimensional Analysis, saves the calculated results to a cube, and exists in hbase for direct access when queriedHigh-complexity aggregation operations, multi-table connections ... The operation is converted into a query for the precomputed results. Determines that Kylin has a very good fast query, high concurrency capabilityTheoretical basis: space Change timeCuboid:k

How to quickly set the Ubuntu Kylin 14.04 system update frequency New users may like to keep their systems up-to-date, whether it is security updates, system updates, or application updates. And does not like waiting for a week. Yes, by default, the Ubuntu Kylin update Manager Automatically pops up once a week unless it is a security update. If you want to keep your system updated more frequently, you can

An analysis of Android source code (i)--vmware Workstation Pro and Ubuntu Kylin 16.04 LTS installation configuration The recent local work, is to contact the source of things, so good things or to share, the series opened so much, the end of the few, mainly covered by their own too wide, but not proficient, hey, work needs, so write down this blog I. VMware 12 I chose the virtual machine to try VMware, very useful feeling, downl

Read the official website and write where you learn1, the need to first establish model2, Kylin need to configure the fact table, latitude table; You can customize the join. My usage differs from the official advice, I am directly in hive to take all the join into a single table, and then according to a single table Cude Kylin. Because my join has some business processing at the same time.3. You need to sel

Multiple mysql 5.7.14 installation tutorials under ubuntu kylin 14.10, kylin5.7.14 As mentioned above, multiple mysql instances must be installed because you need to test the master-slave configuration scheme of mysql. This is the installation of multiple mysql 5.7.14 on ubuntu kylin 14.10. System Environment: ubuntu kylin 14.10, 64-bit SystemMysql version: 5.7.1

When you want to keep your Windows operating system while learning and developing with Linux, installing a dual system or installing a virtual machine is a good choice, depending on your situation.(P.S: This line is for a two-system blog that will be written later)This article collected their own in the use of VMware workstaion 12 installed ubuntu Kylin 15.10 64bit CD-ROM encountered some of the problems and Baidu after the solution, if there are any

System version: Ubuntu kylin 16.04 Hardware status: 500G hdd+120g SSD installed operating system: WIN 10 Pro (craked)The--win 10 system is installed on the SSD's first disk characters. Previously installed in HDD, and then transferred to the SSD on the software, so Windows "C disk" is empty, but I changed the drive to D, E, F back to the G-diskThe boot of the original system (WIN10) is on SSD, after entering F12 on the motherboard, the boot name shown