Oracle 12c version 2 installation steps - pure combat

Oracle 12c version 2 installation steps Experimental environment: Centos 7 Experiment preparation: one virtual machine, hard disk * 2 I. preliminary preparation Partition a new hard disk and format it [root@localhost ~]# fdisk /dev/sdb ##Step ellipsis . . . . . . [root@localhost ~]# mkfs.xfs /dev/sdb1 Auto mount [root@localhost ~]# mkdir /orc ...

Posted on Sat, 14 Dec 2019 11:09:25 -0800 by fiona

Solve the problem that the log time cannot be modified (Local time zone must be set--see zic manual page 2019)

Fault phenomenon The system log time is 8 hours late, for example, it's 12 noon, and the log time is 4 a.m Local time zone must be set--see zic manual page Solution (failed) Modify / etc/profile export TZ='Asia/Shanghai' Invalid. The date command displays normally, but the date command in the script still reports an error, and the ...

Posted on Wed, 27 Nov 2019 14:14:31 -0800 by Emma

kubernetes practice: internal dns domain name resolution server

Operating system: Ubuntu 16.04 Server IP: 172.18.1.12 1. Install bind9 apt install bind9 -y 2. Configuration resolution file Enter / etc/bind directory and open named.conf.local // // Do any local configuration here // // Consider adding the 1918 zones here, if they are not used in your // organization //include "/etc/bind/zones.rfc1918"; // ...

Posted on Wed, 30 Oct 2019 22:33:13 -0700 by AliceG

The compression function and cache time of apache Web page optimization

Apache Web page optimization Optimization overview Compression optimization To configure Apache's web page compression function, we use gzip compression algorithm to compress the web page content and then transfer it to the client browser. First, share the shared directory of the host computer to Linux [root@localhost ~]# smbclient -L //1 ...

Posted on Thu, 24 Oct 2019 21:10:24 -0700 by bjdouros

arm_linux Cross Compiler Development Environment - gcc 4.8.2

1. Environment linux 16.04 2. Required source files  binutils-2.23.1.tar.bz2  glibc-2.18.tar.gz  gcc-4.8.2.tar.bz2  gmp-5.1.3.tar.bz2  mpfr-3.1.2.tar.bz2  mpc-1.0.1.tar.gz  linux-2.6.34.14.tar.bz2 3. Setting environmental variables export SRCDIR=~/workbench/gcc-4.8.2/xtools/src export BUILD ...

Posted on Mon, 12 Aug 2019 02:56:35 -0700 by Lillefix

Oracle Silent Installation 11gr2 has been verified and can be installed directly

Operating System and Oracle Versionlinux version: SUSE Linux Enterprise Server 11 (x86_64)Oracle version: Release 11.2.0.3.0  1. Check whether the dependency packages are installed successfully. If the installation is not successful, please install it.rpm -q binutils compat-libstdc++-33 elfutils-libelf elfutils-libelf-devel gcc gcc-c++ gli ...

Posted on Sat, 06 Jul 2019 19:55:35 -0700 by LuckyLucy

CentOS 7.2 system silently installs Oracle 11g2

1 Install centos7 System Environment (2 Core 2G40G Disk) Minimize installation by using CentOS 7.2 system, i.e. CentOS-7-x86_64-DVD-1511.iso image. After installation, adjust network settings IP, close firewall and selinux  vi /etc/sysconfig/network-scripts/ifcfg-eno16777736 ##Configuration network ##Restart network   systemctl restart networ ...

Posted on Mon, 25 Mar 2019 01:15:28 -0700 by patricklcam

Linux Memory Management: mmap Details

mmap system call mmap system call mmap maps a file or other object into memory. Files are mapped to multiple pages. If the size of the file is not the sum of all pages, the unused space of the last page will be cleared. munmap performs the opposite operation, deleting the object mapping for a specific address area. When using mmap to map ...

Posted on Thu, 21 Mar 2019 17:27:53 -0700 by nikkio3000

oracle database 19c install on LINUX 6.X

Officials can also install more than 6.4 in 18C, but the exadata of 19c now appears suddenly 7.4 (official requirement). Can 6.X still be installed? After testing, the following is the most feasible way. There are other better ways to welcome messages. (The following is the final version of ORACLE's 19c for linux version, which is purely a per ...

Posted on Wed, 27 Feb 2019 06:15:22 -0800 by inferium

Solve the problem of too low versions of/usr/lib64/libstdc++.so.6 and/lib64/libc.so.6

After compiling MySQL 5.7.14 in CentOS 7.0, MySQL is initialized in CentOS 6.5 and executed: /usr/local/mysql/bin/mysqld --version The following problems arise: ./bin/mysqld: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.15' not found (required by ./bin/mysqld) ./bin/mysqld: /lib64/libc.so.6: version `GLIBC_2.14' not found (re ...

Posted on Sun, 10 Feb 2019 23:15:17 -0800 by webmasternovis