redhat 7 traceroute

-chkconfig-o/boot/grub2/grub.cfgThis allows the system to automatically find the Startup items and automatically add them to the Grub.cfg file, avoiding the possibility of manually modifying the errors that may occur.Complete the above configuration can be seen in the Boot interface Windows 7 boot boot;But the default is to enter Linux, which is not comfortable for people who are accustomed to windows, below to share how to set the default startup win

/wKioL1kRarCxIFOnAAA-omzZk3E808.jpg "title=" 05. JPG "alt=" Wkiol1krarcxifonaaa-omzzk3e808.jpg "/>Mount-a #挂载Yum Makecache #更新yum650) this.width=650; "src=" https://s3.51cto.com/wyfs02/M00/95/12/wKioL1kRaw2Sq-aEAAEA-feWfSM589.jpg "title=" 08. JPG "alt=" Wkiol1kraw2sq-aeaaea-fewfsm589.jpg "/>Mount command above I will not explain, do not understand the online search, configuration completed!!!!!!This article is from the "Old Tang" blog, please be sure to keep this source http://12702658.blog.51ct

Setup Oracle 11gR2 for Redhat Linux as 4 Update 7 x64 1. Checking Linux version. [Email protected] ~]# uname-aLinux redhat4.7 2.6.9-78.el #1 Wed Jul 9 15:26:38 EDT-x86_64 x86_64 x86_64 Gnu/linux 2. Linking Oracle installing document. Http://docs.oracle.com/cd/E11882_01/install.112/e24326/toc.htm#BHCGGJAB The following or later version of packages for Oracle Linux 4 and Red Hat Enterprise Linux 4 must be in

number information to prevent hackers from using version vulnerabilities to launch an attackClient_header_buffer_size 1k; Default request header information cache when the access address is too long 1k cache is not enough error, the customer experience is not good enoughLarge_client_header_buffers 4 4k; The number and capacity of this large request packet header information exceeding 1k is adjusted to 4 4k collection 16k The normal case of requests will not exceed this size.gzip on; Enable gzip

... ######################################## [100%] Upgrading/installing... 1:yum-langpacks-0.4.2-4.el7 ################################################# [root@localhost yum]# rpm -ivh PackageKit-yum-1.0.7-5.el7.centos.x86_64.rpm Warning: PackageKit-yum-1.0.7-5.el7.centos.x86_64.rpm: Header V3 RSA/SHA256 Signature, Key ID f4a80eb5: NOKEY Error: Dependency detection failed: PackageKit(x86-64) = 1.0.7-5.el7.centos is required by PackageKit-yum-1.0.7-5.el7.centos.x86_64 #This place has a packag

RedHat Linux 7 yum source server RedHat Linux 7 yum source server 1. Create a directory # Mkdir-p/content/rhel7.1/x86_64/{isos, dvd }/ 2. Upload the RedHat installation CD image, the uploaded path is/content/rhel7.1/x86_64/isos/rhel-server-7.1-x86_64-dvd.iso 3. Set the disk

/rh72[Email protected] ~]cp/usr/share/syslinux/pxelinux.0/var/lib/tftpboot[Email protected] ~]cp/var/ftp/pub/rh65/image/pxeboot/initrd.img/var/lib/tftpboot[Email protected] ~]cp/var/ftp/pub/rh65/image/pxeboot/vmlinuz/var/lib/tftpboot[Email protected] ~]cp/var/ftp/pub/rh65/isolinux/*.msg/var/lib/tftpboot[Email protected] ~]cp-r/var/lib/rh72/pxelinux.cfg/var/lib/tftpboot3, test, successfully automated deployment Redhat 6.5650) this.width=650; "src=" Htt

10, test the installation is normal; [Email protected] ~]# yum-y install zlib zlib-devel OpenSSL openssl-devel pcre pcre-develLoaded Plugins:fastestmirror, Product-id, Subscription-managerThis system isn't registered to Red Hat Subscription Management. You can use the Subscription-manager to register.Loading mirror speeds from cached hostfileNo Package Zlib-devel available.No Package Pcre-devel available.Resolving Dependencies--Running Transaction check---> Package opens

Linux RedHat 7 Common Commands Summary 、、、-----------------------Conquer Linux starting from the terminal-------------------------------------To clear the terminal in Linux:Type clear[Ctrl] + [l] = clear the terminal.[Ctrl] + [u] = clear when moving forward======================Quick access to certain directoriesType cdFind FilesFind command======================A test of the available shortcut keys REDHAT7

Redhat 7 in the configuration than 6 has a certain humane promotion, do not need to change the configuration file as before to make the configuration permanent, on the Redhat 7 directly yongming can be actually permanently configured. At the same time, it also provides a graphical configuration interface, according to

RedHat 7 NFS Service Although the configuration file and RedHat 6, but the service name has undergone a major change, this article describes the configuration process.First create two directories under/data as a shared directory, a name called/data/nfsshare, will be configured to read and write, a name called/data/nfspublic, will be configured as read-only.650) t

RedHat 7 install and configure Tomcat 8 RedHat 7 installs and configures Tomcat 8, and only JRE is installed without JDK .. The test environment is as follows: Operating System: Red Hat Enterprise Linux Server release 7.2 (Maipo), minimal installation Tomcat: apache-tomcat-8.5.4.tar.gz JRE: jre-8u102-linux-x64.rpm 1. D

This article mainly uses two Redhat 7 KVM host and NFS shares to migrate virtual machines located in shared storage between the two host hosts online.The original source of this article: Jiangjianrong Technical Blog http://jiangjianlong.blog.51cto.com/3735273/1793913Environment Introduction:650) this.width=650; "title=" Migration 23-1.png "src=" http://s4.51cto.com/wyfs02/M01/83/6C/ Wkiol1dzp5nbztydaaag7-i6

Installation location Tip: No disk selected650) this.width=650; "style=" width:466px;height:328px; "title=" 1.JPG "alt=" Wkiom1bhxtkgylspaahs4fkcnfi573.jpg "src= "Http://s2.51cto.com/wyfs02/M00/7B/26/wKiom1bHxtKgylspAAHS4FKCNFI573.jpg" width= "742" height= "487"/>Workaround:When you create a new operating system, the Linux version is selected, Red Hat Linux is selected, and no system-suppliedRed Hat Enterprise Linux 7, Reload

Redhat 7 Although the new teaming technology supports dual-NIC bindings, bonding technology can still be used, but slightly different from the configuration of Redhat 6.Configuring bond bindings for load Balancing modeCreate and edit the bond0 configuration file:vi ifcfg-bond0, and fill in the following: where mode=6 represents a different load-balancing mode fo

How to install VNC Server and redhatvnc server on redhat 7 Usually we usually use xshell or putty to remotely access our linux server. If our linux server has a graphic interface installed, how can we remotely use our graphical interface? Next we use vnc to implement remote linux Server 1: install VNC Server: yum-y install vnc-server 2: copy the configuration template of the vnc server: cp vncserver @. ser

Oracle Soft Nproc 2047 >>/etc/security/limits.confecho Oracle hard Nproc 16384 >>/etc/security/limits.confecho Oracle Soft nofile 1024x768 >>/etc/security/limits.confecho Oracle hard Nofile 65536 >>/etc/security/limits.conf#vi/etc/pam.d/loginecho Session required/lib/security/pam_limits.so >>/etc/pam.d/loginecho Session required pam_limits.so >>/etc/pam.d/loginMkdir-p/u01/app/ mkdir/u01/tmp chown-r oracle:oinstall/u01/app/ chmod-r 775/u01/ap p/Vi/etc/hosts#增加 IP Address host nameSu-oracleoracl

MSSQL installation in Redhat/CentOS 7 As Microsoft continues to develop towards Linux, from the beginning of Bash on Ubuntu on Windows (see for Ubuntu on Windows installation in Windows) to the current leadership of Microsoft under Satya Nadella, microsoft has made significant progress in the Linux-dominated industry (such as the fast-pushing of Cloud Technologies) by the giants of Redmond (the headquarters

daemon ...Jul 22:44:19 rhel7 systemd[1]: Started firewalld–dynamic firewall daemon.Jul 22:44:21 Rhel7 systemd[1]: Stopping firewalld–dynamic firewall daemon ...Jul 22:44:21 rhel7 systemd[1]: Stopped firewalld–dynamic firewall daemon.Jul 22:44:32 rhel7 systemd[1]: Stopped firewalld–dynamic firewall daemon.Start a service: Systemctl start Firewalld.serviceClose a service: Systemctl stop Firewalld.serviceRestart a service: Systemctl restart Firewalld.serviceDisplays the status of a service: System

access to different pages, so that we are able to visually observe the effect of load balancing. Because Apache installation configuration is not the focus of this article, specifically can refer to my previous blog "RedHat 7 installation configuration Apache 2.4" (http://jiangjianlong.blog.51cto.com/3735273/1858650)650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/8C/22/wKioL1hjY7GQIT2oAAB9sPo9Z-