wd cloud linux

The usual way to run a jar file on a Linux server is to: $ Java-jar Test.jar The feature is that when the SSH window is closed, the program aborts. or the runtime can't cut out to perform other tasks, is there a way to get the jar running in the background: Method One: $ nohup Java-jar Test.jar nohup 意思是不挂断运行命令,当账户退出或终端关闭时,程序仍然运行 //当用 nohup 命令执行作业时，缺省情况下该作业的所有输出被重定向到nohup.out的文件中 除非另外指定了输出文件。 Method Two: $ nohup jav

Tags: 64bit virtual environment Command scheme Clean 2.7 inux installation processExternal environment: ubuntu16.04, 64bits, Global environment python2.7Installation failed when performing pip install wordcloud in Virtual Environment (python3.5), error:' X86_64-LINUX-GNU-GCC ' 1 ---------------------------------------- for wordcloud for wordcloudfailed to build WordcloudSolution: Execute the sudo apt-get install Python3-dev in the external envi

CFile:cOwner:rootGroup:rootUser::rwxUser:wl:rwxGroup::r-xMask::rwxOther::r-xDefault:user::rwxDefault:user:wl:rwxDefault:group::r-xDefault:mask::rwxDefault:other::r-x[[email protected] b]# Getfacl D may be due to the default permissions of the file itself 666 problem, file does not inherit x permissionFile:dOwner:rootGroup:rootuser::rw-USER:WL:RWX #effective: rw-Group::r-x #effective: r –mask::rw-other::r–Getfacl a |setfacl-set-file=-bThis is a very interesting command, it can allow a file to di

.png " title=" Image020.png " alt=" 5815da15daed2b428938b5f9da20f913.png-wh_ " > Confirm and complete initialization of 650) this.width=650; "Src=" Https://s2.51cto.com/oss/201710/29/8411ad4c451aee1a30e677bd6a91784b.png-wh_500x0-wm_3 -wmp_4-s_1787294697.png "title=" Image025.png "alt=" 8411ad4c451aee1a30e677bd6a91784b.png-wh_ "/>Now, our Rhel 7 version of the system is installed.And so on which day Xiao Xiao find solve 4K display problem, and then add a real machine version.These two days

Lesson 30 user additions and deletions and viewingUser additions and deletionsUser Add Command: UseraddUser Delete command: UserdelUser ViewView Current user commands: WhoAmIView all login user commands: WhoUser ID view command: IDLesson 31 User SwitchingUser SwitchingInter-user Switch command: su commandUser temporarily gets admin authorization command: sudo command nameLesson 32 User Account ConfigurationUser account lockoutUser account lockout: usermod-lUnlocking the user account: Usermod-uUs

similar to SIGALRM/SIGVTALRM, but includes the CPU time used by the process and the system callTime.28)Sigwinch when the window size changes.29)The SIGIO file descriptor is ready to start the input/output operation.60LSIGPWR Power FailureThere are two signals to stop a process: Sigterm and Sigkill. Sigterm is friendly and the process captures the signal and shuts down the program according to your needs. Before you close the program, you can end the open record file and complete the task you ar

similar to SIGALRM/SIGVTALRM, but includes the CPU time used by the process and the system callTime.28)Sigwinch when the window size changes.29)The SIGIO file descriptor is ready to start the input/output operation.60LSIGPWR Power FailureThere are two signals to stop a process: Sigterm and Sigkill. Sigterm is friendly and the process captures the signal and shuts down the program according to your needs. Before you close the program, you can end the open record file and complete the task you ar

.png "/>650) this.width=650; "src=" Https://s1.51cto.com/wyfs02/M02/9D/CC/wKioL1mGlZKhLh4DAADq29ZnOg8611.png "style=" float : none; "title=" screenshot from 2017-08-05 13-51-10.png "alt=" Wkiol1mglzkhlh4daadq29znog8611.png "/> Logical Volume: LVM LVM developed by IBM 1.LVM noun lvm Logical volume, a device management software that allows devices to scale freely pv Physical volume vg Physical volume group pe Physical expansion, LVM smallest storage unit lvm Logical Volume, When we f

Label:Lvy Teacher Teaching Program, as well as a substitute shell part of the course, we all feel that the teacher does not work, the operation of the class is wrong, I think her foundation is not good. Moreover, she could not explain the reason, the student asked why, she did not know. Crash. To the XX training institutions after the reaction, said the teacher project experience, but if a person foundation is not, do more projects also no use Ah, all is wrong. This part has PDF, self-study. To

number2. Settings and references the first way to set up: references: [[email protected]~]# a[0]=1 Echo${a[0]} [[email protected]~]# a[1]=2[[Email protected]~]# a[2]=3Subscript starting from 0, 0 represents the first second setting: [[email protected]~]# b=(a b c) [[email protected]~]#Echo${b[0]}a[[email protected]~]#Echo${b[1]}b[[email protected]~]#Echo${b[2]}c[[email protected]~]# b= (a B c [ -]=carol)--You can skip a few elements directly to the 51 assignment [[email protected]~]

public_content_rw_t pub-- GT; Note the path/var/ftp/pub restorecon-r-v pub--for/var/ftp/pub setsebool-p allow_ftpd_anon_write. Black and White List blacklist:/etc/vsftpd/ftpusers in the main configuration file there is a row parameter: userlist_enable=Yes if the parameter is yes, the/etc/vsftpd/user_ List is a blacklist. If the parameter is no, the/etc/vsftpd/user_list is the whitelist. If there is no configuration for the row, the default parameter is No. Man 5 vsftpd.conf 0 Basic Learning

Label:This week to learn the network service configuration, security configuration is really very little teaching, and the teacher seldom talk about actual needs, blindly let the students follow her steps to do.DNS for Domain name resolution serviceTime Synchronization Service NTPFile Sharing Service FTPFile Sharing Service NFSFile Sharing Services SambaAuto Mount Service AutoFSMail Service PostfixWeb Services ApacheDynamic IP Address Distribution service DHCPFirewallSELINUX0 Basic Learning

Enter Https://gitee.com/profile to view your account number and email address, put it down in Notepad and use it below. Open git input command git config–global user.name "yourname" carriage returngit config–global user.email "[Email protected]" Enter$ ssh-keygen-t rsa-c "[Email protected]" (please fill in the email address you set) enter Then appears:Generating public/private RSA key pair.Enter file in which to save the key (/USERS/YOUR_USER_DIRECTORY/.SSH/ID_RSA):Ignore these ple

Cloud Server Swap ConfigurationOne, create a file for the swap partition:dd if=/dev/zero of=/opt/swap bs=1M count=8192Two, set the swap partition file:mkswap /opt/swapThird, enable swap partition files nowswapon /opt/swapFour, view swap partitionsswapon -sFive, set the SWAP partition to be self-enabled when booting:Vim/etc/fstab/opt/swap swap swap defaults 0 0Six, modify the swpapiness parameterWhen the value of the swappiness content is 0 o'clock, th

package in the built directory 4.createrepo/directory name Operation methodYum-y Install CREATEREPOCP gedit-*/MKDIR/MYYUMCP gedit-*/myyumcreaterepo/myyumSix SOURCE InstallationYum-y Install gcc*//install compiler TAR-XJVF Package-C directory CD extract directory./configure–prefix= installation directory//Create a profile and specify the installation directory Makemake install./configure –prefix= installation directory make make installSource UninstallDirectories extracted before CD make uni

://typecho.org/Installation: Http://docs.typecho.org/installDebain/ubuntu One-click installation configuration Nginx+php+mysqlwget https://sourceforge.net/projects/mapn-l/files/nmp.tar.gz foreign direct link download install tar xvf nmp.tar.gz. /setup.shInstalling MetaspolitCurl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/ Metasploit-framework-wrappers/msfupdate.erb > Msfinstallchmod755 msfinstall. /msfinstallhttp://blog.csdn.net/x1y31/article/details/5

command-line mode: For I in {1..10};d o echo $i;d one =========================================== while loop statement usage while condition to meet cond Ition executes the cmd do-cmd-done bash-x to run the script in debug mode to display the script's running process until loop statement usage: Until condition--G t; does not satisfy the condition, then executes the cmd do cmd-done case multi-conditional Judgment Statement usage: Case value in value 1) CMD1; Value 2) CMD2;; Value

Starting today to learn shell programming, when the university learned c,c++, compilation, but long forgotten, I think the algorithm is done, what language is just a tool. Learning here, the class of students, especially a little did not touch the programmer, really very difficult, and the teacher here also out of some tidbits ...Originally taught our teacher cold, the voice is dumb, so let's teach our project teacher to substitute, is also a female teacher, but this teacher level is too poor, c

Iptablesiptables-restore iptables Restores the last saved iptables State iptables-save >/etc/sysconfig/ iptables can also be saved in this way. EL7 firewall firewalld1. editing mode firewall- Config graphical tool 2. Command line: firewall- cmd3 . Status control systemctl Restart Firewalld stop Kernel: Module 1. module: Provide some functions, need to load up, do not need to uninstall, can have a personalized control of the server. 2. View the modules that have been loaded lsmod3. Where

directory; 2. Get the step flow: Under the newly established directory, go to the INSTALL and README and other related files (important steps!); 3. Dependency Properties Software Installation: According to the content of Install/readme and install some dependent software (not necessary); 4. Establish makefile: detect the working environment with the Automatic detection program (configure or config) and establish the makefile file; 5. Compile: Make this program and use the Makefile in this direc