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iptable----------------------Since Ubuntu uses iptable to be special and cannot be manipulated in scripts, the following steps are required:1. In order to save the iptables rule, two packages need to be installedApt-get Install iptables-persistent netfilter-persistent2. Modify Firewall: VI/ETC/IPTABLES/RULES.V4-A input-m state--state established,related-j ACCEPT-A input-p icmp-j ACCEPT-A input-i lo-j ACCEPT-A input-m state--state new-m tcp-p TCP--dport 50000-j ACCEPT-A input-j REJECT--reject-wi

}virtual_ipaddress {# Optional Label. Should is of the form "Realdev:sometext" for# Compatibility with Ifconfig.192.168.91.188/24 label Eth0:1}}LB02 configuration file:Global_defs {Notification_email {Acassen}Notification_email_from [email protected]Smtp_server 192.168.200.1Smtp_connect_timeout 30router_id LB02}Vrrp_instance Vi_1 {State BACKUPInterface eth0Garp_master_delay 10Smtp_alertVIRTUAL_ROUTER_ID 51Priority 40Advert_int 1Authentication {Auth_type PASSAuth_pass 1111}virtual_ipaddress {# Op

Clibindingforfreeglut-developmentfileslibtaoframework-freeglut2.4-cil -taoclibindingforfreeglutSmall white intends to install the order of one installation, then install in turn to see if it can solve the problem,$sudoapt-getinstallfreeglut3readingpackagelists...donebuilding dependencytreereadingstateinformation... donethefollowingnewpackageswillbeinstalled:freeglut30 upgraded,1newlyinstalled,0toremoveand13notupgraded . Needtoget97.5kbofarchives. afterthisoperation,342kbofadditionaldiskspacewil

sogou Pinyin official website download sogou Pinyin for Linux amd64.deb, installation, and then system settings-"language support there, the keyboard input system into Fctix, restart, is Sogou pinyin;2. Then, the online search method keyword Ubuntu Sublime Text 3 Chinese input: Baidu experience has, a search on out, here no longer elaborate, to mention that, according to the internet saidCompile the code from the previous step into a shared library libsublime-imfix.so, command CD ~gcc-shared-o

Synchronization in the official document + experimental demonstration 1, installation zabbix-release# wget http://repo.zabbix.com/zabbix/2.4/ubuntu/pool/main/z/zabbix-release/ zabbix-release_2.4-1+trusty_all.deb# dpkg-i zabbix-release_2.4-1+trusty_all.deb# apt-get Update# apt-get Install Zabbix-server-mysql zabbix-frontend-php2, Installation Zabbix-agentApt-get Install Zabbix-agent3, modify the time zone and other configuration:#sudo vim /etc/apache2/conf-available/zabbix.conf)Php_value max_exec

Toss a half a day finally installed well ~ ~ ~1. Go to the official website to download the latest alpha version of the Deb packagePS: If the direct sudo apt-get install wps-office will get a newer version than the official website, very strange ~2. As the current WPS is 32-bit and requires 32-bit base library, install the 32-bit base library as followssudo apt-get install libgtk2.0-0:i3863. Install the font library (it will be installed automatically when the latest Deb package is installed)sud

[Email protected]:/opt/crosstool-ng-1.20.0$ mkdir./crosstool-ng-1.20.0_build[Email protected]:/opt/crosstool-ng-1.20.0$ mkdir./crosstool-ng-1.20.0_install[Email protected]:/opt/crosstool-ng-1.20.0/samples/arm-unknown-linux-gnueabi$ cp-rf./*/opt/crosstool-ng-1.20.0/ crosstool-ng-1.20.0_build/[Email protected]:/opt/crosstool-ng-1.20.0/crosstool-ng-1.20.0_build$ mv Crosstool.config. config[Email protected]:/opt/crosstool-ng-1.20.0$./configure--prefix=/opt/crosstool-ng-1.20.0/crosstool-ng-1.20.0_ In

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/4D/E7/wKiom1RcP7ejsBEGAAOApmZm2Ro134.jpg "title=" 1.png " alt= "Wkiom1rcp7ejsbegaaoapmzm2ro134.jpg"/>650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/4D/E7/wKiom1RcP-fA-GdzAANt2zG4-No312.jpg "title=" 2.png " alt= "Wkiom1rcp-fa-gdzaant2zg4-no312.jpg"/>650) this.width=650; src= http://s3.51cto.com/wyfs02/M01/4D/E7/ Wkiom1rcqhdze_hfaarsrcj3js4856.jpg "title=" 3.png "alt=" wkiom1rcqhdze_hfaarsrcj3js4856.jpg "/>650) this.width= 650;

I. In friendlyarm,tiny4412, the installation package can be supplemented by: Install the JDK (Java), select the desired JDK, or install it all . a) OpenJDK-6.0 $ sudo apt-get update $ sudo apt-get install openjdk-6-jdk b) OpenJDK-7.0 $ sudo apt-get update $ sudo apt-get install openjdk-7-jdk c) SunJDK-6.0 $ sudo add-apt-repository "Deb Http://archive.canonical.com/ubuntu precise partner" $ sudo apt-get update $ sudo apt-get instal

Install Ubuntu, for NVIDIA graphics cards, third-party open source drivers are used by default, and third-party open-source drivers and system compatibility are generally better. Because NVIDIA graphics drivers are not open, native support for Linux systems is almost too small to introduce minor problems. Therefore, in general, if not particularly necessary, the use of third-party open source drivers is a good choice.However, if you want to do CUDA-related development, you must use the official

Installing OpenGLsudo apt-get updatesudo apt-get install Libgl1-mesa-devsudo apt-get install Libglu1-mesa-devsudo apt-get install Freeglut3-devThe above 3 common OpenGL development packages are installed in turn, and the relationship of 3 packages can be summarized as follows: The latter package is the previous packagePackaging, progressive, the purpose is to facilitate user development. Verify that the OpenGL development package is installed successfullyFirst, you can command it byDpkg-l Li

error message on PHP-FPM and Nginx log file.Then we changed/usr/share/nginx/html/phpinfo.php file code on the root document of Nginx, as follows: phpinfo(?> And then open the browser again and type URL http://your_ip_address/phpinfo.phpIt seem-by-default, we can not use the short php-tag as this: ?>To enable short PHP tags, we need to change the value of Short_open_tag parameter on php.ini file:The change of the value from Off to ON. Then restart your PHP5-FPM:sudo service php5-fpm restartThen

PostgreSQLSystemctl Stop PostgreSQLSystemctl Restart PostgreSQLPostgreSQL configuration-----------------------Configuration file: Default in the Data directoryMaster configuration file:/data/postgresql/data/postgresql.confAllow remote access-listen_addresses = ' localhost,192.168.30.3 'Permissions control File:/data/postgresql/data/pg_hba.conf# "Local" is for Unix domain sockets connections onlyLocal all MD5# IPV4 Local connections:Host All 192.168.30.2/32 MD5# IPV6 Local connections:Host all::

up pgadmin3 (1.22.2-2.pgdg16.04+1) ... Setting up pgdg-keyring (2017.3) ... Removing apt.postgresql.org key from trusted.gpg:OKSetting up Postgresql-client-common (188.pgdg16.04+1) ... Setting up postgresql-client-10 (10.1-1.pgdg16.04+1) ... update-alternatives:using/usr/share/postgresql/10/man/man1 /psql.1.gz to Provide/usr/share/man/man1/psql.1.gz (psql.1.gz) in auto modesetting up Postgresql-common (188.pgdg16.04+ 1) ... Adding user postgres to group ssl-certcreating config file/etc/postgres

-keyring (2017.3) ... Removing apt.postgresql.org key from trusted.gpg:OKSetting up Postgresql-client-common (188.pgdg16.04+1) ... Setting up postgresql-client-10 (10.1-1.pgdg16.04+1) ... update-alternatives:using/usr/share/postgresql/10/man/man1 /psql.1.gz to Provide/usr/share/man/man1/psql.1.gz (psql.1.gz) in auto modesetting up Postgresql-common (188.pgdg16.04+ 1) ... Adding user postgres to group ssl-certcreating config file/etc/postgresql-common/createcluster.conf with new Versionbuil Ding

Tags: file sudo remote etc access right get address Ubuntu effective1. Install MySQL and plugins:sudo apt-get install mysql-server mysql-clientsudo apt-get Install Libmysqld-devsudo apt-get install Python-devIn this process he will prompt you to enter the root password and confirm the password.Install the python and MySQL connection pluginMysqlclient2. Configure MySQL remote access permission (user name password self-modification)GRANT all privileges on * * to ' user name ' @ '% ' identified by

": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b","tx": ["4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"],"time": 1296688602,"mediantime": 1296688602,"nonce": 414098458,"bits": "1d00ffff","difficulty": 1,"chainwork": "0000000000000000000000000000000000000000000000000000000100010001","nextblockhash": "00000000b873e79784647a6c82962c70d228557d24a747ea4d1b8bbe878e1206"}See the official documentation for more information on how to use the Json-rpc interface: Htt

Question 1:gtk-message:failed to load module "Canberra-gtk-module": libcanberra-gtk-module.so: Unable to open the shared object file: No file or directoryWorkaround:(1) First determine if there is no module, if there is a direct display of the path of so file # Locate libpk-gtk-module.so /usr/lib/debug/usr/lib/i386-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so/usr/lib/i386-linux-gnu/gtk-2.0/modules/libcanberra-gtk-module.so/usr/lib/i386-linux-gnu/gtk-3.0/modules/libcanberra-gtk-modu

Elasticsearch.service elasticsearch.service-Elasticsearch loaded:loaded (/usr/lib/systemd/system/Elasticsearch.service; Vendo active:inactive (dead) since Fri2018- ,- to +: in: .CST 1min 59s ago Docs:http://www.elastic.coProcess:32460Execstart=/usr/share/elasticsearch/bin/elasticsearch-P ${pid_d Main PID:32460(Code=exited, status=143) August to +: -: theLiuf2-virtual-machine systemd[1]: Started elasticsearch.8 Month to +: in: toLiuf2-virtual-machine systemd[1]: Stopping Elasticsearch ... Aug

|---------------CMakeLIsts.txt due to cmake fileWe have already understood the directory structure of the CMake project, the general executionCD build/CMake.MakeYou can build the project's executable file under the Bin folder. But in the Linux system debugging has encountered a problem, if there is no IDE, then you can only use the Linux system comes with the debugger debugging, the personal sense of visibility is not too good. So you're going to import the CMake project into Eclipse to debug. S