PIP is not installed by default on CentOS ，And where there is no default source，So we need to add the source epel：
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yum -y install epel-release |
Then install PIP：
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yum install python-pip |
[……]
Linux
UB、RH、LD、FB……
Before we have talked about how to siteOpen Full Site SSL Now we take a look at how the vps to Nginx open Let's Encrypt certificate and automatically update。
The contents of this article older，About letsencrypt configuration article，I wrote a new，Perhaps you can refer to a look：letsencrypt tool renamed certb[……]
Recently roommate Ubuntu On the run MC，I helped take a moment，However, due to his own packageTo turn over，It may not be a specific process running GM，But the overall environment configuration is quite common。
Prepare the environment
MC is running in the first java Environment，To make it run more smoothly，We still have to be installed on UbuntuOracleThe java environment：
[pencil-6[……]
Foreword
Ali cloud I built for personal use dnsmasq server，DNS is used to make pollution-free，The recent disclosure of the IP，Sure enough, it was attacked - is actually being used DNS amplification attacks。
Since dnsmasq itself is not designed to provide external DNS service，So it is for security profile is not a lot (no!)，But it's very easy to configure Resolution Policy ([……]
You may not know what is Kali，But you must have heard of BackTrack Name，Like classic BT5 。From now on，BT's next generation，Kali Linux After 1.0、2.0 The Polish，Launched 2016 Scroll through the updates.version。
Kali Linux based on Debian by the Offensive Security Ltd[……]
In Ubuntu15.04 Lane，Since Debian changes，Upstart systemd to also replace the。
Reflected /lib/init/upstart-job does not exist。
but，upstart-job you want to retrieve the familiar is not so difficult thing。
Use the command[crayon-6792a[……]
Some time ago the appleID theft uproar，I determined to return to prison upgraded 9.0. This is just great，Shadowsocks can not be used。This concerned me quite envious of Android phones......Use Surge let go Shadowsocks iOSRealize Scientific Internet。
In short，We still have to work hard in the VPN, right up and down iOS。VPN is now[……]
This article had written the，But never had a chance to do the experiment too--estimation，Anyway, writing，I will come，Everyone if necessary in conjunction with a look at ... ...?note，Please refer to theLatest notes！
To build on the server ocserv，Should first install dependency
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apt-get install build-essential libwrap0-dev libpam0g-dev libdbus-1-dev \ libreadline-dev libnl-route-3-dev libprotobuf-c0-dev libpcl1-dev libopts25-dev \ autogen libgnutls28 libgnutls28-dev libseccomp-dev libhttp-parser-dev |
Download ocserv
access ft[……]
Has long been，Kali Linux installed on Parallels Desktop is unable to install Parallels Tools，This is a very painful thing，When you try to install Parallels Tools，Will meet either lack of make ，Or lack of kernel sources，The former has been installed，[……]