<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[jack 的专栏]]></title><description><![CDATA[学习心得，以备后用。]]></description><link>https://blog.youkuaiyun.com/hujunnt</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hujunnt]]></copyright><item><title><![CDATA[欢迎使用优快云-markdown编辑器]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/51855294</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/51855294</guid><author>hujunnt</author><pubDate>Fri, 08 Jul 2016 00:01:03 +0800</pubDate><description><![CDATA[Install scrapy on CentOS 7wget https://bootstrap.pypa.io/ez_setup.py -O - | python 
yum install wget 
yum install gcc 
yum install libxml2 
yum install libxml 
yum install xslt 
yum install python-deve]]></description><category></category></item><item><title><![CDATA[清除MBR里的Grub Stage1信息]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/51476168</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/51476168</guid><author>hujunnt</author><pubDate>Sun, 22 May 2016 18:03:40 +0800</pubDate><description><![CDATA[欢迎使用Markdown编辑器写博客本Markdown编辑器使用StackEdit修改而来，用它写博客，将会带来全新的体验哦：
Markdown和扩展Markdown简洁的语法
代码块高亮
图片链接和图片上传
LaTex数学公式
UML序列图和流程图
离线写博客
导入导出Markdown文件
丰富的快捷键
快捷键
加粗    Ctrl + B 
斜体    Ctrl + I 
引用    Ctrl]]></description><category></category></item><item><title><![CDATA[Deploy Django on apache Mac OS X(10.9)]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/38927987</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/38927987</guid><author>hujunnt</author><pubDate>Fri, 29 Aug 2014 17:08:36 +0800</pubDate><description><![CDATA[1, install wsgi on Max OS X]]></description><category></category></item><item><title><![CDATA[Install redis on CentOS6.5]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/38405217</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/38405217</guid><author>hujunnt</author><pubDate>Wed, 06 Aug 2014 18:38:17 +0800</pubDate><description><![CDATA[wget http://download.redis.io/releases/redis-2.6.17.tar.gz
tar zxvf redis-2.6.17.tar.gz 
cd redis-2.6.17
cd deps/
make jemalloc hiredis linenoise lua
cd ..
make]]></description><category></category></item><item><title><![CDATA[Setup tftp+dhcp on Mac OSX for pxe]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/28273751</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/28273751</guid><author>hujunnt</author><pubDate>Tue, 03 Jun 2014 17:38:29 +0800</pubDate><description><![CDATA[1, port install dhcp
2, down tftpserver for mac]]></description><category></category></item><item><title><![CDATA[Centos 创建 bridge]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/24852253</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/24852253</guid><author>hujunnt</author><pubDate>Thu, 01 May 2014 23:37:30 +0800</pubDate><description><![CDATA[需要按照下图，建立一个bridge]]></description><category></category></item><item><title><![CDATA[squashfs 解开和压制]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/12647083</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/12647083</guid><author>hujunnt</author><pubDate>Sat, 12 Oct 2013 09:37:51 +0800</pubDate><description><![CDATA[squashfs具体的解释就多废话了，这里记录一下squashfs文件的解开，加入自己的文件，再压制
 
1、cpio -idv 
2、unsquashfs -p 4 -n newroot.squashfs 
    // 这里需要安装一下squashfs
        2.1 wget 
http://sourceforge.net/projects/squashfs/files/]]></description><category></category></item><item><title><![CDATA[iSCSI @ Centos6.4]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/11477737</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/11477737</guid><author>hujunnt</author><pubDate>Mon, 09 Sep 2013 14:48:41 +0800</pubDate><description><![CDATA[1, yum install scsi-target-utils
2, pv_create, vg_create, lv_create
3, vi /etc/tgt/targets.conf
append : 

    backing-store /dev/netboot/lvol0
    allow-in-use yes

4, /etc/init.d/tgtd restar]]></description><category></category></item><item><title><![CDATA[linux diskless]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/11387221</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/11387221</guid><author>hujunnt</author><pubDate>Sun, 08 Sep 2013 17:12:53 +0800</pubDate><description><![CDATA[1, setup dnsmasq
    /etc/dnsmasq.conf
interface=eth2   // connected to the dhcp client
dhcp-range=192.168.2.50,192.168.2.150,255.255.255.0,12h
dhcp-option=3,192.168.2.1
expand-hosts
dhcp-boot=p]]></description><category></category></item><item><title><![CDATA[libvirt hugepage 配置]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9766517</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9766517</guid><author>hujunnt</author><pubDate>Mon, 05 Aug 2013 13:37:32 +0800</pubDate><description><![CDATA[在对KVM调优的时候，有一个hugepage选项。
打开这个，需要做以下两步：
1、修改虚拟的配置

   

2、准备host的环境
mkdir /hugepages
mount -t hugetlbfs hugetlbfs /hugepages
echo 4096 > /proc/sys/vm/nr_hugepages
/etc/init.d/libvirtd restar]]></description><category></category></item><item><title><![CDATA[制作Centos6 U 盘启动盘]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9566241</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9566241</guid><author>hujunnt</author><pubDate>Sun, 28 Jul 2013 14:24:27 +0800</pubDate><description><![CDATA[先决条件：已有一个现成的Linux系统
1、yum install dosfstools syslinux
插入空的U盘
2、fdisk -l
假设新插入的U盘为/dev/sdb
fdisk /dev/sdb
按照这样分区：
 Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *     ]]></description><category></category></item><item><title><![CDATA[openstack-glanceclient error]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9363785</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9363785</guid><author>hujunnt</author><pubDate>Thu, 18 Jul 2013 10:11:01 +0800</pubDate><description><![CDATA[Fedora的包还是有很多问题，安装好了，运行glance却碰到这样的问题：
glance
Traceback (most recent call last):
 File "/usr/bin/glance", line 5, in 
   from pkg_resources import load_entry_point
 File "/usr/lib/python2.6/site-]]></description><category></category></item><item><title><![CDATA[CentOS6.4 双网卡bonding实践]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9336937</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9336937</guid><author>hujunnt</author><pubDate>Mon, 15 Jul 2013 22:41:18 +0800</pubDate><description><![CDATA[有两台服务器，都有两块服务器网卡，把它们bonding起来，增加带宽。
server1:
/etc/sysconfig/network-scripts/ifcfg-bond0
DEVICE=bond0 
IPADDR=192.168.0.30
NETMASK=255.255.255.0 
GATEWAY=192.168.0.1 
USERCTL=no 
BOOTPROTO=none]]></description><category></category></item><item><title><![CDATA[Deploy swift on CentOS6.4 (grizzly)]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9323877</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9323877</guid><author>hujunnt</author><pubDate>Sun, 14 Jul 2013 13:14:51 +0800</pubDate><description><![CDATA[1、yum install openstack-swift openstack-swift-proxy openstack-swift-account openstack-swift-container openstack-swift-object memcached xfsprogs
2、vi /etc/swift/swift.conf
swift_hash_path_suffix = sw]]></description><category></category></item><item><title><![CDATA[从nova-volumn转到cinder]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9173177</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9173177</guid><author>hujunnt</author><pubDate>Tue, 25 Jun 2013 20:08:08 +0800</pubDate><description><![CDATA[在Centos6.3上部署了openstack G版本，已经成功部署keystone、glance和nova。有了这三大件，基本就可以用了。
想用cinder替换掉nova提供的volumn服务，需要做一下几步：
1、/etc/nova/nova.conf
volume_group = cinder-volumes
volume_name_template = volume-%08x
v]]></description><category></category></item><item><title><![CDATA[重置mysql root 密码]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9098321</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9098321</guid><author>hujunnt</author><pubDate>Fri, 14 Jun 2013 21:58:20 +0800</pubDate><description><![CDATA[1、创建一个文本文件initmysql，包含内容：
update mysql.user set password=PASSWORD('new password') where user='root';
FLUSH PRIVILEGES;

2、停止mysql
/etc/init.d/mysqld stop
3、运行
mysqld_safe --init-file=initmysql]]></description><category></category></item><item><title><![CDATA[How to power on/of the machine by KVM]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9072585</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9072585</guid><author>hujunnt</author><pubDate>Mon, 10 Jun 2013 20:19:12 +0800</pubDate><description><![CDATA[我买了一个快超微带远程控制的主板。
什么叫远程控制？就是通过网络可以控制主板的开机关机，包括设定BIOS。在远程通过java客户端来控制主板，就跟用显示器一下，只是显示器变成了一个java窗口。
有时候通过另外一台linux，没有浏览器，怎么去控制主板的开关机呢？答案是W3M，命令行浏览器。
1、yum install W3M
2、w3m 192.168.1.x
3、input the]]></description><category></category></item><item><title><![CDATA[2013-05-31]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/9002871</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/9002871</guid><author>hujunnt</author><pubDate>Fri, 31 May 2013 22:42:00 +0800</pubDate><description><![CDATA[最近一直在倒腾openstack，将近快一个月了。
今天总算明白了，其实它就是一个管理和维护虚拟机的平台，并给虚拟机提供相应的服务：网络、磁盘等。
希望随着对它的深入了解，还能有新的发现。]]></description><category></category></item><item><title><![CDATA[Install rabbitmq on Centos6.4]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/8961643</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/8961643</guid><author>hujunnt</author><pubDate>Wed, 22 May 2013 17:53:06 +0800</pubDate><description><![CDATA[整个过程是复杂艰巨的，记录一下，以备后用：
1、安装Centos，选Basic Server。
2、登录 yum -y install make gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-devel fop unixODBC unixODBC-devel xmlto
3、去Sun的网站下载jdk1.7，设定JAVA_HOME CLAS]]></description><category></category></item><item><title><![CDATA[2013-03-20]]></title><link>https://blog.youkuaiyun.com/hujunnt/article/details/8699269</link><guid>https://blog.youkuaiyun.com/hujunnt/article/details/8699269</guid><author>hujunnt</author><pubDate>Thu, 21 Mar 2013 08:11:05 +0800</pubDate><description><![CDATA[今天是到新公司的第一天，有很多不适的地方，也有很多惊喜。
下午和我的mentor聊了一下，发现要做的和我的想法有很多不匹配的地方，都有想走人的想法了。只是想，这样走了不太像我的风格啊。
新公司还是很高效的，不一会儿我的manager和manager的manager马上就和我交流了，解答我心中的疑虑。公司还是很重视员工的，很人性化。 
manager说的没错，任何东西不去深入不能了解它的本质的]]></description><category></category></item></channel></rss>