Resolution Red Hat Enterprise Linux 4, 5 and 6 enable Internet Protocol Version 6 (IPv6) by default. However, in certain situations, some users may find it desirable to disable IPv6 support or to re-enable it after it has been disabled. For Red Hat E…
How to disable transparent hugepages (THP) on Red Hat Enterprise Linux 7 $ Solution 已验证 - 已更新2017年六月2日23:54 - English 环境 Red Hat Enterprise Linux 7 transparent hugepages (THP) tuned 问题 How to disable transparent hugepages (THP) on Red Hat Enterprise…
Resolution Note: Transparent Huge Pages are not available on the 32-bit version of RHEL 6. Transparent Huge Pages (THP) are enabled by default in RHEL 6 for all applications. The kernel attempts to allocate hugepages whenever possible and any Linux p…
This is a guide on setting up a IPSEC/L2TP vpn on CentOS 6 or Red Hat Enterprise Linux 6 or Scientific Linux 6 using Openswan as the IPsec server, xl2tpd as the l2tp provider and ppp for authentication. We choose the IPSEC/L2TP protocol stack because…
系统:Red Hat Enterprise Linux 6.4 数据库:Oracle 10.2.0.5.0 Patch Set 4 主机:10dg1 192.168.1.91 10dg2192.168.1.92 内存:1G 虚拟机:VBox 4.2.14 一,操作系统部分(略) 能够參考我之前写的博客 http://blog.csdn.net/aaron8219/article/details/38239065 二,数据库部分 *****主库配置***** 1. 开启归档,force loggi…
下面一步一步介绍一下如何在Red Hat Enterprise Linux系统上为SQL Server配置共享磁盘集群(Shared Disk Cluster)及其相关使用(仅供测试学习之用,基础篇) 一.      创建共享磁盘和 Cluster 微软官方配置文档:https://docs.microsoft.com/en-us/sql/linux/sql-server-linux-shared-disk-cluster-red-hat-7-configure. Linux Cluster结构…
Almost one year ago, I checked how different cache settings affected KVM storage subsystem performance. Results were very clear: to obtain good I/O speed, you had to use the write-back or none cache policies, avoiding the write-through one. However,…
https://access.redhat.com/articles/1189123 Common administrative commands in Red Hat Enterprise Linux 5, 6, and 7 Updated April 12 2017 at 11:20 AM - English System basics Task RHEL5 RHEL6 RHEL7 View subscription information /etc/sysconfig/rhn/system…
下面一步一步介绍一下如何在Red Hat Enterprise Linux系统上为SQL Server配置共享磁盘集群(Shared Disk Cluster)及其相关使用(仅供测试学习之用,基础篇) 一.      创建共享磁盘和 Cluster 微软官方配置文档:https://docs.microsoft.com/en-us/sql/linux/sql-server-linux-shared-disk-cluster-red-hat-7-configure. Linux Cluster结构…
Red Hat Enterprise Linux 7.x新特性 RHEL7新特性简介 1.      RHEL7目前支持架构 64-bit AMD.64-bit Intel.IBM POWER.IBM System z,不再支持x86 32bit 2.      RHEL7安装界面 启动程序改为grub2.systemd:全新的安装界面:一站式的安装配置:全新的kickstart结构:全新的分区工具:支持2TB以上硬盘作为系统引导盘安装配置步骤较大变化. 3.      UID rhel7的普通…