cissp self study course

"pxelinux.0";Next-server 172.25.254.100;}[Email protected] tftpboot]# Vim/var/lib/tftpboot/pxelinux.cfg/default-------------------------------------------------- 61 label Custom # #增加选项 "Custom" 62 menu label ^custom Install # #选项名称为 "Custom Install "," ^ "indicates the following character Fugauliang 63 kernel vmlinuz 64 append initrd=initrd.img repo=http://172.25.50.250/rhel7.2 Quiet # #quiet表示不看内核信息 65 66 label Linux 67 Menu Label ^install Red Hat Enterprise Linux 7.2 68 menu Defau

Bootproto=static|none # #网卡工作模式Onboot=yes # #网络服务开启时自动激活Name=eth0 # #网络接口名称IPADDR=172.25.0.100 # #IP地址netmask=255.255.255.0 | PREFIX=24 # #子网掩码: WqSystemctl Restart NetworkIf you want to set multiple IPs on the network card (as if it can set up to 99), can not use netmask, only with prefix"Setup" command # #红帽6及以前的版本可以使用 "Setup" command to configure IP, Red Hat 7 is not####################[Email protected] desktop]# systemctl Restart Network # #重启网络基本服务[Email protected] desktop]# systemctl resta

Packagecom.ddwei.test;Importorg.hibernate.Session;Importorg.hibernate.Transaction;Importcom.ddwei.entity.Employee2;ImportCom.ddwei.entity.Project;ImportCom.ddwei.util.HibernateUtil;/** * * @authorWeijingli **/ Public classTest {/*** Correlation relationship is managed by project and needs to be reversed in Employee2.hbm.xml; * In order to delete an item, cascade Delete employee, so need to set cascade in Project.hbm.xml remember Cfg.xml configuration hbm.xml * @param args*/ Public Static vo

the relevant settings and the end of the boot-related operations, during this time to open the console , mount the file system , run the system initialization script , etc., process of the outstanding multi-sub-process, So become the init process.When any child process in the system becomes an orphan process, the INIT process automatically takes over the role of the parent process to ensure that the child process ends normally.6: Foreground process and background processForeground process: Afte

crypto-utils-y......│the key would be stored in││/etc/pki/tls/private/www.westos.com.key││the Certificate Stored in││/etc/pki/tls/certs/www.westos.com.crt[Email protected] conf.d]# Genkey www.westos.com/usr/bin/keyutil-c makecert-g 1024-s "cn=www.westos.com, Ou=linux, O=westos, L=xi ' An, St=shannxi, C=CN"-V 1-a-z/etc /pki/tls/.rand.8103-o/etc/pki/tls/certs/www.westos.com.crt-k/etc/pki/tls/private/www.westos.com.keyCmdstr:makecertCmd_createnewcertCommand:makecertKeySize = 1024x768 BitsSubject =

. DrawingT=[0:0.01:0.98]Y1=sin (2*pi*t)Plot (t,y1) % drawingOnY2=cos (2*pi*t)Plot (T,y2, ' R ')Xlabel (' time ')Ylabel (' value ')Legend (' Sin ', ' cos ') % legendTitle (' My Plot ')Print-dpng ' myplot.png ' % saved as picture fileClose % Closes the current diagramFigure (1) % Create a diagramCLF % Empty chart Current ContentsSubplot (1,2,2) % graph cut to 1*2 grid, draw 2nd gridAxis ([0.5 1-1 1]) % axis changed to x belongs to [0.5,1],y belonging to [ -1,1]Imagesc (The Magic ()), Colorbar,colo

limitSu-studentDD If=/dev/zero of=/pub/file bs=1m count=51Dd:error writing '/pub/file ': Disk quota exceeded # #提示超出配额51+0 Records in50+0 Records out52428800 bytes (* MB) copied, 0.039447 s, 1.3 GB/sQuotaDisk Quotas for User student (UID 1000):Filesystem blocks Quota limit grace files quota limit Grace/DEV/VDB1 51200* 0 51200 1 0 0QUOTAOFF/DEV/VDB1 # #取消磁盘配额功能Quotas are for partitioning, setting how much data a user can write to this partitionVim/etc/fstab/dev/vdb1/pub XFS Defaults,usrquota 0 0

Establish two-way one-to-many relationship, can be queried by one side of the multi-party information, the same can be queried by multiple partiesDemo //Check your student's class Public Static voidshowgidbystudent () {Session Sess1=hibernateutil.getsession (); Student stu1 = (Student) sess1.get (student.class, 1); System.out.println ("Student Name:" +stu1.getsname ()); Grade grad1 = Stu1.getgrade (); System.out.println ( "The Student class is:" + Grad1.getgid ()); Hibernateutil.close

public static void Testmanytoone () {Student stu1 = new Student ("xiaoming", "Male" = new Student ("Little Red", "female" = new Grade ("Java class three", "Java class three" ); Stu1.setgrade (GRAD1); Stu2.setgrade (GRAD1); Session ses1 = Hibernateutil.getsession (); Transaction Tran = Ses1.begintransaction (); Ses1.save (STU1); Ses1.save (STU2); Ses1.save (GRAD1); Tran.commit (); Hibernateutil.closesession (SES1);