linux rhel

0 Preface Starting from this article, the author will introduce how to build an ArcGIS 10.1 for server cluster in a Linux environment. Because the cluster involves Server Load balancer processing and requests need to be distributed among different machines, domain name resolution is required. In addition, machines in the cluster need to share the site configuration file and service configuration information, therefore, files must be shared between mac

Red Hat Enterprise Linux (RHEL) 7.1Beta has been released, including a large number of enhancements and improvements, focusing on ease of use, management, security, and performance. This version also supports the POWER8 hardware architecture of the IBMPower system. In addition, IdentityManagement (IdM) supports powerful OTP one-time password authentication through LDAP or Kerberos protocol. This system is i

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Set iptables firewall whitelist in Linux (RHEL 6 and CentOS 7) Go to the Linux Command Line and edit the firewall rule configuration file iptables.Vi/etc/sysconfig/iptables The following is an example of whitelist settings: # Firewall configuration written by system-config-securitylevel# Manual customization of this file is not recommended.* Filter: Input accept

Linux System Management installation Rhel 6.4Enter the Installation interfaceHere you choose to skipClick NextSelect the installation languageSelect keyboardSelect the System storage methodChoose whether to format the storage deviceA computer name for the installed systemSelect time ZoneGive Root a passwordCan ignore or give a strong passwordChoose how to InstallFormat diskCreating partitionsChoose default

This article describes how to use vmware server in Red Hat 5.5 to install Oracle 10g RAC (OCFS + ASM). This article assumes that your RHEL5 has been installed, the specific configuration and installation process of Linux are listed below. I. installation environment 1. host operating system environment overview: Host Name Operating System Processor Memory Disk Nic Robinson Windows XP Professional Service Pack 3

Recently, I have been studying Linux. The first time I came into contact with RHEL 4 as was a long time ago. So this time I still use the RHEL series. But now, RedHat only provides versions that were downloaded from earlier versions, many of them are in verycd, but the EDK link is closed in the school ~~ I can only continue to Google, and finally found an FTP pro

Linux Rhel 6.4 Apache compiler installation and simple configuration process (2)Note: The following extracts are the commands executed during the installation process, and command feedback is not posted to replace with "...". Watch as you look at the directory where the command is executed.Soft-connect Apache's section execution program to/usr/local/bin (executable commands are placed into $path contained p

Linux System Management –rhel-7 Firewall ChapterLinux The firewall functionality of the system is implemented by the kernel:2.0 version of the kernel, the packet filtering mechanism is IPFW , the management tool is Ipfwadm2.2 version of the kernel, the packet filtering mechanism is ipchain , the management tool is IPChains2.4 and later kernels, the packet filtering mechanism is netfilter , the manage

Maybe Rhel 7 is too new to be easy for newbies to accept, so I'll be 6. The installation of X is written here for reference.1) Virtual machine settings, select the disc file, set the allocated memory size, the size of the disk settings ... 2) Enter the system installation interface and enter directly: ? 3) Select Skip Skip installation media check ?4) directly Next5) Use 中文版 during installation, direct Next:6) Select the keyboard type and select U.

. Installing the MongoDB package and related toolkitInstall the latest stable version: sudo yum install-y mongodb-orgIf you want to make a version installation, for example, version 3.0, the following:sudo yum install-y mongodb-org-3.0.0 mongodb-org-server-3.0.0 mongodb-org-shell-3.0.0 mongodb-org-mongos-3.0.0 mongodb-org-tools-3.0.0As above, you just need to make a version. Add the following configuration to the/etc/yum.conf file:Exclude=Mongodb-org,mongodb-org-server,mongodb-org-shell,mongodb-

Set a firewall whitelist in Linux (RHEL 6 and CentOS 7) Go to the Linux Command Line and edit the firewall rule configuration file iptables.Vi/etc/sysconfig/iptables The following is an example of whitelist settings: # Firewall configuration written by system-config-securitylevel# Manual customization of this file is not recommended.*filter:INPUT ACCEPT [0:0]:FOR

Example: Change Bogon to AdelababyOracle Linux 6.5[Email protected] ~]# hostnameBogon[Email protected] ~]# hostname Adelababy[Email protected] ~]# hostnameAdelababy[Email protected] ~]# vim/etc/sysconfig/networkNetworking=yesHostname=adelababy[email protected] ~]# reboot[Email protected] desktop]# hostnameAdelababy[Email protected] desktop]# vim/etc/hosts127.0.0.1 localhost Adelababy[[email protected] desktop]# Ping AdelababyPING localhost (127.0.0.1)

First step: execute under Root: Mkdir/public Modified permissions: chmod 777/public Step two: backup Smb.conf:mv/etc/samba/smb.conf/etc/samba/smb.conf.bak Edit Profile: vim/etc/samba/smb.conf[Global]Security = Share [public]Comment = PublicPath =/publicPublic = yesRead Only = no Step Three:Restart SMB Service: Service SMB restart Note Close Selinux:enforce 0Shut down firewall: Service iptables stopThis article is from the "Wei Binbin blog" blog, make sure to keep this source http://weid

You can easily mount remote server file system or your own home directory using special SSHFS and fuse tools.Fuse-filesystem in userspaceFUSE is a Linux kernel module also available for FreeBSD, OpenSolaris and Mac OS X that allows non-privileged users to CRE Ate their own file systems without the need to write any kernel code. This was achieved by running the file system code in user space and while the FUSE module was only provides a "bridge" to the

Linux compares the differences of 2 files with two commands: (1)diff (2)Vimdiff cp/etc/grub.conf Hello Add Zhangsan at the end of the hello file Use diff to compare the differences between 2 files: [Root@rhel ~]# diff hello/etc/grub.conf 18d17 Vimdiff hello/etc/grub.conf +--lines:grub.conf generated by anac|+ +--one lines:grub.conf generated by Ana Splashimage= (hd0,1)/grub/splash.xpm.gz | Splash

After installing a Linux system (centos and RHEL) on Vmware, we will soon find that the system time is inaccurate and there is always a gap with the time at that time. After the adjustment, this problem will occur shortly after the operation, after reading other people's information collected online, we found that the Linux system can be synchronized after VMWare

rh-firewall-1-input-m State--state new-m tcp-p TCP--dport 22-j accept-a rh-firewall-1-input-m State--stat E new-m tcp-p tcp--dport 4750-j accept-a rh-firewall-1-input-m State--state new-m tcp-p TCP--dport 3306-j List-a rh-firewall-1-input-j REJECT--reject-with icmp-host-prohibited COMMIT The part of the white list is set: -N Whitelist -a whitelist-s 10.202.106.1-j ACCEPT -a whitelist-s 10.202.106.2-j ACCEPT -a whitelist-s 10. 202.106.3-j ACCEPT -a whitelist-s 10.202.106.4-j ACCEPT-a

forgotten, so write down and hope to help some people.Problem: Some Internet users in accordance with some of the network configuration may appear, such as: The main machine and virtual machine or virtual machine can be opened in a browser Web page, but Ping does not pass the URL and other issues; These problems LZ have encountered, general troubleshooting needs to be configured from the NIC, and whether in a subnet, There is also a firewall with special restrictions (PS: It is recommended to s

emule Resources, please use emule/amule or thunder download:x86[Url=[Red Hat Enterprise. LINUX.5]. Tlf-soft-redhat.enterprise.linux.5.update.1-xiso.iso (2.78 GB)]redhat.enterprise.linux.5.update.1.iso[/url][Url=[Red Hat Enterprise. LINUX.5]. Tlf-soft-redhat.enterprise.linux.5.update.1-xiso.nfo (6.76 KB)]redhat.enterprise.linux.5.update.1.nfo[/url]x64[Url=[Red Hat Enterprise.