System:
CentOS
First of all, install gcc,gcc-c++, make and other compile tools
Y um install XXXX
Installation of Nginx
Module Dependencies Nginx need to rely on the following 3 a bag
1. Gzip module requires zlib library (Download:/ http/ www.zlib.net/ )
2. Rewrite module requires pcre library (download : http:/ /www.pcre.org/ )
3. The SSL function requires the OpenSSL library (Download:/ http/ www.openssl.org/ )
nginx Package Download: http://mirrors.sohu.com/nginx/
: This article describes how to install and deploy Nginx in CentOs. For more information about PHP tutorials, see. System: centOS
First, install gcc, gcc-c ++, make, and other compilation tools.
Yum install XXXX
Nginx installation
Module-dependent Nginx depends on the following three packages
1. the gzip module requires the zlib library (Download: http://www.zlib.net /)
2. the rewrite module requires the pcre library (Download: http://www.pcre.org /)
3. ssl features require the openssl library
Tags: cbe fips EncryptionData Protection Using controller-based encryption solution (2) FIPS 140-2 verification level and requirements
The first blog in this encryption series explains controller-based encryption (CBE) and outlines the FIPs verification process. Let's take a look at the federal information processing standards 140 (
(download: http://www.zlib.net/)
2. Rewrite module needs pcre library (download: http://www.pcre.org/)
3. SSL function requires OpenSSL library (download: http://www.openssl.org/)
Nginx Package Download: http://nginx.org/en/download.html
The dependent package installation sequence is: OpenSSL, zlib, Pcre, and then install the Nginx package.
Graphic Tutorials
The first step: Download the package required for installation
Openssl-fips-2.0.2.tar.gz
Z
is installed in the system; Compliance (Compliance ): describes how to determine whether the system meets a specific configuration requirement. Table 1 is a sample data defined by OVAL.
Rule Field
Meaning
Sample Data
Id
Definition ID, which must be globally unique
Oval: gov. nist. usgcb. winseven: def: 7
Version
Definition version
2
Class
Specify the Definition category (vulnerabilities, patche
When compiling nginx today, we found that there are several different packages on openssl: 44412016-Jan-2814: 38: 54openssl-1.0.1r.tar.gz (SHA256) (PGPsign) (SHA1) 51352016-Jan-2814: 38: 54openssl-1.0.2f.tar.gz (SHA256) (P... when compiling nginx today, we found that there are several different packages on openssl:
4441 2016-Jan-28 14:38:54 openssl-1.0.1r.tar.gz (SHA256) (PGP sign) (SHA1)5135 2016-Jan-28 14:38:54 openssl-1.0.2f.tar.gz (SHA256) (PGP sign) (SHA1)4906 2016-Feb-15 18:56:05 openssl
Today, at the time of compiling nginx, we found that there are several different packages on OpenSSL as follows:
4441 2016-jan-28 14:38:54 openssl-1.0.1r.tar.gz (SHA256) (PGP sign) (SHA1)5135 2016-jan-28 14:38:54 openssl-1.0.2f.tar.gz (SHA256) (PGP sign) (SHA1)4906 2016-feb-15 18:56:05 openssl-1.1.0-pre3.tar.gz (SHA256) (PGP sign) (SHA1)1420 2016-feb-13 20:13:39 openssl-fips-2.0.12.tar.gz (SHA256) (PGP sign) (SHA1)1399 2016-feb-13 20:13:39 openssl-
Using Microsoft. VisualBasic;Using system;Using system. collections;Using system. Collections. Generic;Using system. Data;Using system. diagnostics;Using system. IO;Using system. net;Using system. net. Sockets;Using system. runtime. interopservices;Namespace spider{Public class daytime{// Internet time server class by Alastair Dallas 01/27/04
// Number of secondsPrivate const int threshold_seconds = 15;// That Windows clock can deviate from NIST and
between a dialog of a session, such as invite-100-180-200-ack is a complete transaction, bye-200 is also a complete transaction. It is reflected in the SIP message, that is, the same branch value in Via indicates that the message belongs to a transaction (of course, the transaction is in the dialog, therefore, the from and to tags and call-ID values are the same.) transactions have different terminal types and messages for UAC and UAS, which are divided into four categories, the invite transact
First step: Multiple Tomcat installations and JDK installations in Linux (slightly)The second step: Nginx installation, Linux installed Nginx and windows are a little different also error-prone, need to compile, here to do the introductionFirst, installation dependentGccOpenssl-fips-2.0.2.tar.gzZlib-1.2.7.tar.gzPcre-8.21.tar.gzTo download the Linux version of the installation package, if you do not download the installation package, you can install th
engine, which is responsible for recompiling the updated JSP pages.Listener classname= "Org.apache.catalina.core.JasperListener"/>Globalresourceslifecyclelistener acts on global resources to ensure the accessibility of JNDI to resources, such as databases.
3.2.1, basic attributesSslengine: The sslengine name used. OFF: Do not use Ssl,on: use SSL but do not specify engine. The default value is on. Initializes the local SSL engine, which must be available for Apr/native connector that use the Ssl
1. When you execute this command, ntpdate us.pool.ntp.org has an error message. Name Server cannot be used: temporary failure in name resolution 2. solution (add DNS server) VI/etc/resolv. conf Add: nameserver 8.8.4.4 3. Common NTP server addresses and IP addresses in China 2011-09-07 15:06:08210.72.145.44 (IP address of the National Time Service Center Server)133.100.11.8 Fukuoka University of JapanTime-a.nist.gov 129.6.15.28 NIST, Gaithersburg,
){e.printStackTrace();}}
The running result is:?
12
ThuDec0316:16:50CST20152015-12-0304:16:50
Appendix: Frequently Used NTP server address with fast speed:
Ntp.sjtu.edu.cn 202.120.2.101 (address of the NTP server in the Network Center of Shanghai Jiao Tong University))
Time-a.nist.gov NIST, Gaithersburg, Maryland time-b.nist.gov 129.6.15.29 NIST, Gaithersburg, Maryland time-a.timefre
Recently the company's server time has been inaccurate, looked for several times the server, after testing Shanghai Jiaotong University's still count, address:ntp.sjtu.edu.cn (Shanghai Jiaotong University Network Center NTP server address)202.120.2.101 (Shanghai Jiaotong University Network Center NTP server address)So through the crontab do timed tasks, let every 5 minutes synchronization time:[Email protected] ~]# crontab-lTen * * * */usr/sbin/ntpdate-u ntp.sjtu.edu.cn[Email protected] ~]#Other
the need to upgrade the OpenSSH to OPENSSH_7.1P2 as a result of third party monitoring software scanning Linux SSH vulnerabilities
System version:
[Root@db ~]# Uname-aLinux db 2.6.32-431.el6.x86_64 #1 SMP Sun Nov 22:19:54 EST 2013 x86_64 x86_64 x86_64 gnu/linux[Root@db ~]# Cat/etc/redhat-releaseRed Hat Enterprise Linux Server release 6.5 (Santiago)
Upgrade Step:
1, verify the existing version
[Root@db 1]# Yum Install Pam-devel[Root@db 1]# pwd/home/1[Root@db 1]# lsOPENSSH-7.1P2 Openssl-1.1.0-pr
The IP address of the NTP server that can be used in China, and the time deviation value of the Tailfeather server, the Tailfeather clock server live connection antenna, the antenna has been connected for more than 72 hours before testingTime-a.nist.gov 129.6.15.28 NIST, Gaithersburg, Maryland offset 0.013798 secTime-b.nist.gov 129.6.15.29 NIST, Gaithersburg, Maryland offset 0.013798 secTime-a.timefreq.bldr
standards.
2. What makes cloud computing?
The National Institute of Standards and Technology (NIST) defines five key features, three service models, and four deployment models for cloud computing. As shown in 1, detailed descriptions will be provided later.
2.1 key features of cloud computing
The five key features presented by cloud services represent their relationships and differences with traditional computing methods:
• On-demand self
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