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This article introduces the application in the production environment through master-slave replication of MySQL5.6 on the 64-bit System Platform of Red Hat RedHat6.4, GTID-based replication, semi-synchronization, SSL encryption, and read/write splitting., let's share it with you. Mysql5.6 Master-Slave replication introduces the Slave server to connect to the Master through the IO thread, and requests to Sta

Message from the Red Hat internal meeting: RHEL7 will be based on Fedora18, Fedora18 is planned to be released in November this year, and RHEL7 is planned to be released in the next year. RHEL7 supports ext4, XFS, and Btrfs partitions, including data and startup partitions. ext4 will still be the default partition type. Message from the Red

source MAC address of the packet, which is used in the internal network. For example, to block a host based on your Mac, disable access to any of its native apps, with the following command:650) this.width=650; "Style=" background-image:none;border-bottom:0px;border-left:0px;margin:0px;padding-left:0px ;p adding-right:0px;border-top:0px;border-right:0px;padding-top:0px; "title=" clip_image048 "border=" 0 "alt=" clip_ image048 "src=" http://s3.51cto.com/wyfs02/M01/75/93/wKioL1Y8iCXBqbU-AABCss3Nb

Oracle 11G 64-bit automatic restart and shutdown commands in RHEL (Red Hat Enterprise Linux, the same below) 5.5 64-bit: Log On As an oracle user and enter: VI/etc/init. d/Oracle On the Edit page, add the following content: (assume that the Oracle main directory is/u01/APP/Oracle/product/11.2.0/Dbhome_1) #! /Bin/ Sh # Chkconfig: 35 80 10 # Descripti

It's really easy. Procedure Modify the RedHat-release file: Red Hat Enterprise Linux 4 Modify the profile file: Add appropriate environment variables: ORACLE_HOME, oracle_sid, etc. Create the oracle_setup directory accordingly. Set the permission to 777. Create the ORACLE_HOME directory accordingly. Set the permission to 777. Create a DBA User Group

ORACLE 10 Gb installation in LINUX: First, two images are shown: DBA is the direction of hard work. ORACLE DBAs are all-embracing. Even LINUX/UNIX cannot be used. It also makes p oracle. Two parts: 1. red hat enterprise linux 5 Installation Difficulties (For Me Now): 1.1YUM local source configuration; network related information, not to mention. because it

Installing ntop on Red Hat Enterprise Linux 5.3As Linux is widely used, a large number of network servers use the Linux operating system. To comprehensively measure the network running status, you must be able to perform more detailed and accurate measurements on the network status. The total data traffic of the network server and the packet transfer rate (or tra

Install GCC 4.9.2 on Red Hat Enterprise Linux Server 6.5 Now many programmers are using GCC to better apply GCC. Currently, GCC can be used to compile programs in C/C ++, FORTRAN, JAVA, OBJC, ADA, and other languages. You can select the language to install. This article describes how to install GCC in Linux by taking GCC4.9.2 installation in RedHat Linux as an ex

=" Wkiom1uisk3quhejaakdz8w-8g0017.jpg "/>During installation, select root password to set the root user's password650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/5B/66/wKioL1UISdayn171AAK321i9Amk702.jpg "style=" float: none; "title=" 2015-03-17_231913.png "alt=" Wkiol1uisdayn171aak321i9amk702.jpg "/>Enter and confirm the root user password650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/5B/6C/wKiom1UISLKTURYhAAIKZl5HWb0609.jpg "style=" float: none; "title=" 2015-03-17_231927

Basic Regular Expressions (Regular expression) match any character \{n,\} match previous character repeat at least n times * repeat 0 or more times \{n\} match before character repeats N times .* matches any number of arbitrary characters \ (.. \) tag match character [" matches any single charact

#mirrorlist=http://mirrorlist.centos.org/?release=4arch=$basearchrepo=centosplus baseurl=http://ftp.sjtu.edu.cn/centos/6/centosplus/$basearch/ gpgcheck=0 enabled=0 gpgkey=http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-6 #contrib - packages by Centos Users [contrib] name=CentOS-6-Contrib #mirrorlist=http://mirrorlist.centos.org/?release=4arch=$basearchrepo=contrib baseurl=http://ftp.sjtu.edu.cn/centos/6/contrib/$basearch/ gpgcheck=0 enabled=0 gpgkey=http://mirror.centos.org/centos/RPM-GPG-K

System environment: [Root@host conf]# More/etc/issue Red Hat Enterprise Linux Server Release 5 (Tikanga) Kernel \ r \m Problem phenomenon: [root@ha]# Locale Locale:cannot set LC_CTYPE to default locale:no such file or directory Locale:cannot set Lc_messages to default locale:no such file or directory Locale:cannot set Lc_all to default locale:no such file

Well, this seems to be my first blog in the name, but I don't seem to be the first to write him, okay, all the same. (I'll pretend it's the first blog in my Life)After college, a long time later found that they listen to like Linux, because the feeling is very tall, so I self-taught a lot about Linux, but I am not a big God, I just a little white, writing technology may be for some great God is so easy, but I believe there is always like me to learn, Right!---------------------------------------

To edit the network card configuration file[Email protected]/]# vi/etc/sysconfig/network-scripts/ifcfg-eno16777736hwaddr=00:0c:29:b8:40:8dType=ethernetBootproto=dhcp # #dhcp: Auto get ip,static: Static Ip,none: No protocolDefroute=yesPeerdns=yesPeerroutes=yesIpv4_failure_fatal=noIpv6init=yesIpv6_autoconf=yesIpv6_defroute=yesIpv6_peerdns=yesIpv6_peerroutes=yesIpv6_failure_fatal=noname=eno16777736Uuid=5e66154a-c337-4dfa-a555-9b8ae0bd27edOnboot=yes # #启动network服务时是否启用该网卡, yes is enabledRestart Netw

To edit the network card configuration file[Email protected]/]# vi/etc/sysconfig/network-scripts/ifcfg-eno16777736hwaddr=00:0c:29:b8:40:8dType=ethernetBootproto=dhcp # #dhcp: Auto get ip,static: Static Ip,none: No protocolDefroute=yesPeerdns=yesPeerroutes=yesIpv4_failure_fatal=noIpv6init=yesIpv6_autoconf=yesIpv6_defroute=yesIpv6_peerdns=yesIpv6_peerroutes=yesIpv6_failure_fatal=noname=eno16777736Uuid=5e66154a-c337-4dfa-a555-9b8ae0bd27edOnboot=yes # #启动network服务时是否启用该网卡, yes is enabledRestart Netw

$sudo vim /etc/yum.conf [main] cachedir=/var/cache/yum debuglevel=2 logfile=/var/log/yum.log pkgpolicy=newest distroverpkg=redhat-release tolerant=1 exactarch=1 [base] name=Red Hat Linux $releasever - $basearch - Base baseurl= http://apt.sw.be/redhat/el4/en/i386/dag/ http://apt.sw.be/redhat/el4/en/x86_64/dag/ http://rpmfind.net/linux/dag/redhat/el4/en/i386/dag/ http://rpmfind.net/linux/dag/redhat/

set personalized boot entry and settings Execute/bin/login program Enter login status Second, the common start troubleshooting1. Encrypt grub to prevent root password from being cracked[Email protected] ~]# Grub-md5-crypt #加密grub密码Password:Retype Password:$1$yr8im$ri0etbadp9l80jb2bdxpk1[Email protected] ~]# sed-i '/hiddenmenu/a password--md5 $1$yr8im$ri0etbadp9l80jb2bdxpk1 '/boot/grub/grub.conf #添加加密行[Email protected] ~]# tail-n 5!$ #验证操作的正确性Tail-n 5/boot/grub/grub.confPassword--md5 $1$YR8IM

Red Hat Enterprise Linux 6 Configuring the Yum source for CentOSIntroduction: Because the use of Redhat official Yum source needs to register to purchase the Server service, otherwise you will be prompted to register, or can not find the source of Rehat. But CentOS is the free version of Redhat, except for log and some unimportant things, the others are the same.

Why do I-"CPU soft lockup" messages in Red Hat Enterprise Linux on a Unisys E7600 or NEC 5800 Express with Core S? https://access.redhat.com/knowledge/articles/17187Last modified by Jared Blashka on 08/12/09-13:05 You may be "CPU soft lockup" messages in the log files on the core systems under heavy load. These are informational messages indicating this a CPU di

Installing the Dbd::oralce module times wrong:Running Mkbootstrap for Dbd::oracle ()chmod 644 Oracle.bsRm-f blib/arch/auto/dbd/oracle/oracle.soGcc-shared-o2-g-pipe-wall-wp,-d_fortify_source=2-fexceptions-fstack-protector--PARAM=SSP-BUFFER-SIZE=4-M64-MTU Ne=generic oracle.o dbdimp.o oci8.o-o blib/arch/auto/dbd/oracle/oracle.so \-l/home/oracle/app/oracle/product/11.2.0/client_1/lib/-lclntsh-ldl-lm-lpthread-lnsl-lirc-lipgo-ldl-lm \/usr/bin/ld:skipping incompatible/home/oracle/app/oracle/product/11.