sysconfig

########## Make the physical network segment and Vm in the same network segment in the bridge mode ################## # Br0: Configure Bridging for eth0 Edit/etc/sysconfig/network-scripts/ifcfg-eth0, enter: # Vi/etc/sysconfig/network-scripts/ifcfg-eth0 Update it as follows: Device = eth0 3 onboot = Yes Ethtool_opts = "autoneg off speed 100 duplex full" Bridge = br0 Hwaddr = B8: AC: 6f: 65: 31: E5 Save a

Start configurationLet's configure a Filter the firewall of the table .(1) view this institution in IPTABLES the setup situation[Email protected] ~]# Iptables-l–n[Email protected] ~]/etc/sysconfig/iptables[Email protected] ~]/etc/init.d/iptables Status|stop|start[Email protected] ~]/sbin/chkconfig–level 2345 iptables off|on(2) Clear Old rules .Whether or not you start a firewall when you install Linux, if you want to configure your own firewall, clear

LVS load Balancing cluster in NAT modeClient: 1.1.1.254/8LVS Scheduler (Centos6.5) eth0 1.1.1.10/8 eth0:0 1.1.1.1Web server eth0 1.1.1.20/8 Lo 1.1.1.1Web server eth0 1.1.1.30/8 Lo 1.1.1.1Server for NFS 192.168.1.4/24Configuring the LVS Scheduler 1.1.1.10Loading modules[[Email protected] ~] #modprobe Ip_vs[[Email protected] ~] #lsmod | grep Ip_vsConfiguring IP Addresses and VIPs[Email protected] ~]# Cat/etc/sysconfig/network-scripts/ifcfg-eth0Configure

than 1M in/etc directory[Email protected] ~]# find/etc/-size +1m/etc/selinux/targeted/policy/policy.24/etc/selinux/targeted/modules/active/policy.kern[Email protected] ~]#[Email protected] ~]# du-sh/etc/selinux/targeted/policy/policy.248.1M/etc/selinux/targeted/policy/policy.24[Email protected] ~]#[Email protected] ~]# Du-sh/etc/selinux/targeted/modules/active/policy.kern8.1M/etc/selinux/targeted/modules/active/policy.kern[Email protected] ~]#16. View the top 10 (1b=512 bytes) of a file larger

manually:Create a file under/ETC/ZYPP/REPOS.D Iso_local.repoThe contents of the file are as follows:[Iso_local]Name=iso_localEnabled=1Autorefresh=1#以下为本地rmp文件夹路径Baseurl=dir:///mnt/isopath=/Type=plaindirKeeppackages=0To add a source on the network, in the way:#zypper ar Http://download.opensuse.org/repositories/home:/Thruth/openSUSE_11.0/My_home_ThruthSome of the related commands:SuSEfirewall2 Stop/start/restart (firewall)#vim/etc/sysconfig/susefirewa

delete the character starting at the beginning of everything in Word var=/etc/sysconfig/network-scripts/sysconfig/etc/cmd[ [Email protected] ~]# echo ${var#*etc}/sysconfig/network-scripts/sysconfig/etc/cmd2, ${string_var#*word}# in the string_var variable stored in the substring, from left to right, look for the first

input text.)[Root @heng ~] # cp/etc/sysconfig/network-scripts/ifcfg-eth0/etc/sysconfig/network-scripts/ifcfg-bond0Make sure the/etc/sysconfig/network-scripts/ifcfg-bond0 content is the same as the following[Root @heng ~] # cat/etc/sysconfig/network-scripts/ifcfg-bond0device=bond0Bootproto=staticbroadcast=192.168.1.255

In any case, iptables is a need for special care to set up something, in the event that the server is not around you, and you rushed to set up to prevent SSH, then wait for the boss scold it, hehe ...The following is written to prevent this from happening, of course, but the general server is sufficient:1. First introduce the instructions and related configuration filesStart command: Service iptables startRestart command: Service iptables restartShutdown command: Service iptables stopThen the re

1. Configure the host name to change:Temporary method:Hostname localhost# exit the current shell and re-login can take effect. This method can only be modified in a temporary way and fails after the system is re-established.Permanent method:Method 1:Vim/etc/sysconfig/networkhostname=localhostwq!#/etc/init.d/network restart#hostname localhost tip: This will guarantee the temporary effect, The restart system also took effect.Method 2:Additional modifica

Title: How to set a static IP address for a Linux system Centos OS 6.5Vi/etc/sysconfig/network-scripts/ifcfg-Default modification:/etc/sysconfig/network-scripts/ifcfg-eth0File:/etc/sysconfig/network-scripts/ifcfg-eth0 for eth0device=Eth0bootproto= none# This line ensures that the interface would be isbrought up during boot. Onboot= for most outbound connectio

192.168.1.40 httpd Haproxy+keepalived-1 Centos6.7_64 192.168.1.10 Haproxy, keepalived Haproxy+keepalived-2 Centos6.7_64 192.168.1.20 Haproxy, keepalived Gateway Centos6.7_64 192.168.1.1 Iptables Deploying Web-11. Configure the IP addressvim /etc/sysconfig/network-scrips/ifcfg-eth0DEVICE=eth0TYPE=EthernetONBOOT=yesNM_CONTROLLED=noBOOTPROTO=st

Hat Linux has four tools for automating tasks: Cron, Anacron, at, and BATC. When your Linux host does not turn on all the time, this anacron can help you perform work that has not been performed during the "crontab" setting. For example, when your host shuts down at 12:00 in the evening, but crontab this routine work is done at 4:00, the routine work is not working. But it can be done with Anacron.Whether you need to start: If the host has been powered up 24 hours and Cron is running, then the

: ########################## Temporary method: Hostname Oldboy Exit the current shell and log back on to take effect. This method can only be temporarily modified to take effect, and will fail after the system is reset. Tip: Many people use hostname hostname to modify, in fact this is only temporary, reboot will revert to the configuration before the host name. Permanent method: Law I: Step 1: Vi/etc/sysconfig/network Change the inside hostn

name:"echo "Please later ..."#将虚拟机的磁盘文件挂载到/media/virtimage Directoryguestmount-d $name-I $mountpointecho "---------------------------------------"Read-p "Please enter the IP address to configure:" IPRead-p "Please enter the number of subnet mask bits to configure:" num#静态地址Sed-i "s; (bootproto=).; \1none; "${mountpoint}/etc/sysconfig/network-scripts/ifcfg-eth0#开机自起Sed-i "s; (onboot=).; \1yes; "${mountpoint}/etc/s