store for small chunks of arbitrary data (strings, objects) from results of Database
Call, API call, or page rendering.
Memcached is simple yet powerful. Its simple design promotes quick deployment, development of development, and solves man
Y problems facing large data caches. ItsAPIIs available for most popular ages.
Install memcache There are two steps: Install the memcache server and the memcached client.The so-called server-side installation is to install memcache on the server
information.
Appendix D, PGP Public Key
Lists the PGP signature public keys of FreeBSD developers.
Conventions Used in this book
In order to keep this book consistent, and Yi xiaotte made the following conventions:Typographical Conventions
Italics
ItalicsIt is used to represent the mainstream usage of file names, URLs, and words and terminologies.
Equal width
Equal widt
] ACAD training handouts exam-relatedIi. Command alias1. line alias L2. Circle alias C3. Move alias m4. Copy alias CP5 ,...Note: All alias information is in one file: Support \ Acad. PGP (PGP: Program prompt)
3. graphic editing1. Create a selection set(1) Select set options:Click mode, window mode: w (window dragged from left to right); crossing mode: C (window dragged from right to left); last: l the last
GPG is GNU Privacy Guard, a non-commercial version of the encryption tool PGP (pretty good privacy). It is used to encrypt and verify the sending and receiving of emails, files, and other data, ensure the reliability and authenticity of communication data.GPG (GnuPG) 1.4.2
Copyright (c) 2005 Free Software Foundation, Inc.
This program comes with absolutely no warranty.
This is free software, and you are welcome to redistribute it
Under certain conditi
://download.fedora.redhat.com/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm
2. Import the PGP key of the Dag
Rpm-import/etc/pki/rpm-GPG/RPM-GPG-KEY-EPEL
3. Set the source level in/etc/yum. Repos. d/epel. Repo to priority = 11 (higher than above ).3. download and install the rpmforge RPM package
1. Download The rpmforge RPM file package
32-bit: wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.1-1.el5.rf.i386.rpm64-bit: wget http://packa
/mandatory.txt) for mandatory File locks to be enabled. wipe shoshould make it extremely difficult for all but the most determined person (s) to recover the original plaintext data. utilities such as PGP and the GNU Privacy Guard provide strong encryption, but encryption is useless if the original plaintext can be recovered. when using PGP and GPG, temporary files that are disk-backed shoshould be stored on
First, configure Apache platform software1. Download Apache softwarehttp://httpd.apache.org/from the Apache official website to download the Windows installation version of the Apache server, now share to everyone.2. The method/steps are as follows:2.1, enter the Apache server official website http://httpd.apache.org/, here we download stable version of httpd 2.2.29 for example, click Download.650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/4B/41/wKiom1Qo-NWDX3lzAAa13MPPzVQ075.jpg "ti
-s v0.2-m "signed version 0.2 released" 8e64728Signed with PGP signature, therefore, must first install GPG (GnuPG), if not found GPG, or no GPG key pair, will be error:[Email protected] Mingw32/c/gitskill (Master)$ git tag-s v0.2-m "signed version 0.2 released" 8e64728Gpg:WARNING:using insecure memory!Gpg:please See http://www.gnupg.org/documentation/faqs.html for more informationGpg:directory '/C/USERS/LV/.GNUPG ' createdGpg:new configuration file '
used for the above functions (that is, encryption algorithms, protocols or services, etc.)The solution's tools are mainly two OpenSSL (SSL), GPG (PGP)OpenSSL (SSL): An implementation of the SSL protocol and encryption decryptionGPG (PGP): The implementation of GPG protocol3. What is OpenSSL?OpenSSL is made up of three parts:Libencrypt Libraries (libraries for encrypting and decrypting)Libssl Library (libra
Cryptography (RSA)Command: GPG (cryptographic tool), PGP (Cryptographic specification) GPG using PGP encryption specificationCheck Order:1, the public key of the import producer, the public key of the CentOS distribution is in the ISO file;2. Import command: RPM--import/path/to/gpg-key-file3. Check: Rpm-k/path/to/package_fileRPM--checksig/path/to/package_file--nosignature: Does not check the legitimacy of
-release-6-5.noarch.rpm
2. import the PGP Key of the DAG
I am in the/etc/pki/rpm-gpg folder
Then rpm -- import RPM-GPG-KEY-EPEL-6
3. set the source level in/etc/yum. repos. d/epel. repo to priority = 11 (higher than above ).
3. download and install the rpmforge rpm Package
1. download the rpmforge rpm file package
I downloaded the rpmforge-release-0.5.2-2.el6.rf.i686.rpm with the rpm-import RPM-GPG-KEY.dag.txt
Free in http://linux.linuxidc.com/
The u
extract the signature of the package and compare it with the original provider;The source and completeness of the package in its CD-ROM:RPM--import/path/to/rpm-gpg-key-fileExample: # RPM--import rpm-gpg-key-centos-6Verify: RPM {-k|--checksig} package_file--nosignature: Does not check the legitimacy of the source--nodigest: Do not check integrity##[[email protected] media]# rpm--import rpm-gpg-key-centos-6-Import Password file##[[email protected] packages]# rpm-k yum-3.2.29-60.el6.centos.noarch.
/rpm-gpg-key-mysql get GPG key failed: [Errno 14 ] Could not open / read file : ///etc/pki/rpm-gpg/rpm-gpg-key-mysql
Generally, the following warning appears, the workaround is as followsNote:public key for mysql-community-client-5.6.30-2.el6.x86_64.rpm are not installed
--import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6(我的版本是CentOS6.5)查看centos版本命令 cat /etc/centos-releaseIn general this method is useless. The author's treatment is as follows:1 Enter cd /etc/pki/rpm-gpg 2 Create a
code package from the official website.3. (non-mandatory) if you want to verify the consistency of the package, you can download the sig file on the official website, and through the PGP check file, you can also verify the downloaded compressed package by the MD5 available on the website. For more information on verification, refer to the integrity of the check file under Linux (MD5,SHA1,PGP). This code ig
. Reproducible, verifiable, and falsified, this is science. Need training, thinking, action.============== Double Line ===============================Apache Installation and configuration detailed installationOfficial website: http://www.apache.org/Top-level menu found: DownloadIn the link below select the official recommended first, Tsinghua's mirror server:http://mirrors.tuna.tsinghua.edu.cn/apache/A list of directories appears, Ctrl + F, find httpd, and click Enter.If you want to see more inf
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