第六周
16lz
2021-04-17
1、自建yum仓库,分别为网络源和本地源
网络源:[root@centos8 yum.repos.d]# cat 163.repo[AppStream]name=Appstream_163baseurl=http://mirrors.163.com/centos/8/AppStream/x86_64/osgpgcheck=0[Extras]name=Extras_163baseurl=http://mirrors.163.com/centos/8/extras/x86_64/osgpgcheck=0[BaseOS]name=BaseOS_163baseurl=http://mirrors.163.com/centos/8/BaseOS/x86_64/osgpgcheck=0[root@centos8 yum.repos.d]# yum repolistrepo id repo nameAppStream Appstream_163BaseOS BaseOS_163Extras Extras_163[root@centos8 yum.repos.d]# yum list |wc -l6937--------------------------------------------------------------------------------------------------------------本地源:[root@centos8 yum.repos.d]# mkdir /mnt/cdrom //创建挂载路径文件夹[root@centos8 yum.repos.d]# mount /dev/cdrom /mnt/cdrom //临时挂载光盘文件,永久挂载需写入fstab文件mount: /mnt/cdrom: WARNING: device write-protected, mounted read-only.[root@centos8 yum.repos.d]# cd /mnt/cdrom/[root@centos8 cdrom]# lsAppStream BaseOS EFI images isolinux LICENSE media.repo TRANS.TBL[root@centos8 yum.repos.d]# cat cdrom.repo[BaseOS]name=BaseOSbaseurl=file:///mnt/cdrom/BaseOSenabled=1gpgcheck=0[AppStream]name=AppStreambaseurl=file:///mnt/cdrom/AppStreamenabled=1gpgcheck=0[root@centos8 yum.repos.d]# yum clean all0 files removed[root@centos8 yum.repos.d]# yum repolistrepo id repo nameAppStream AppStreamBaseOS BaseOS[root@centos8 cdrom]# yum list |wc -l6680
2、编译安装http2.4,实现可以正常访问,并将编译步骤和结果提交。
[root@centos8 test]# tar -xvf httpd-2.4.46.tar.bz2 -C . //解压文件到当前目录下[root@centos8 httpd-2.4.46]# ./configure --prefix=/apps/httpd --sysconfdir=/etc/httpd //运行 configure --prefix制定程序存放路径 --sysconfdir 配置文件路径[root@centos8 httpd-2.4.46]# ./configure --prefix=/apps/httpd --sysconfdir=/etc/httpd //编译文件checking for chosen layout... Apachechecking for working mkdir -p... yeschecking for grep that handles long lines and -e... /usr/bin/grepchecking for egrep... /usr/bin/grep -Echecking build system type... x86_64-pc-linux-gnuchecking host system type... x86_64-pc-linux-gnuchecking target system type... x86_64-pc-linux-gnuconfigure:configure: Configuring Apache Portable Runtime library...configure:checking for APR... noconfigure: error: APR not found. Please read the documentation. //编译报错[root@centos8 httpd-2.4.46]# yum search apr* //搜索带ARP的包,一般缺失devel 和 util-devel包Repository BaseOS is listed more than once in the configurationRepository AppStream is listed more than once in the configurationLast metadata expiration check: 0:14:13 ago on Sat 17 Apr 2021 01:19:53 PM CST.======================================================== Name & Summary Matched: apr* ========================================================apr-devel.i686 : APR library development kitapr-devel.x86_64 : APR library development kitapr-util-bdb.i686 : APR utility library Berkeley DB driverapr-util-bdb.x86_64 : APR utility library Berkeley DB driverapr-util-devel.i686 : APR utility library development kitapr-util-devel.x86_64 : APR utility library development kitapr-util-ldap.x86_64 : APR utility library LDAP supportapr-util-mysql.x86_64 : APR utility library MySQL DBD driverapr-util-odbc.x86_64 : APR utility library ODBC DBD driverapr-util-openssl.i686 : APR utility library OpenSSL crypto supportapr-util-openssl.x86_64 : APR utility library OpenSSL crypto supportapr-util-pgsql.x86_64 : APR utility library PostgreSQL DBD driverapr-util-sqlite.x86_64 : APR utility library SQLite DBD driver============================================================= Name Matched: apr* =============================================================apr.i686 : Apache Portable Runtime libraryapr.x86_64 : Apache Portable Runtime libraryapr-util.i686 : Apache Portable Runtime Utility libraryapr-util.x86_64 : Apache Portable Runtime Utility library[root@centos8 httpd-2.4.46]# ./configure --prefix=/apps/httpd --sysconfdir=/etc/httpd //再次执行编译文件,不出意外会在次报错,报错pcre,同样是缺失devel 和 util-devel包再次安装pcre-devel和pcre-util-devel即可 Server Version: 2.4.46 Install prefix: /apps/httpd C compiler: gcc CFLAGS: -pthread CPPFLAGS: -DLINUX -D_REENTRANT -D_GNU_SOURCE LDFLAGS: LIBS: C preprocessor: gcc -E[root@centos8 httpd-2.4.46]# echo $?0 //安装完成[root@centos8 httpd-2.4.46]# make -j 4 && make install //make安装 报错gcc: error: /usr/lib/rpm/redhat/redhat-hardened-ld: No such file or directorymake[4]: *** [/data/test/httpd-2.4.46/modules/aaa/modules.mk:6: mod_authn_anon.la] Error 1make[4]: *** Waiting for unfinished jobs....gcc: error: /usr/lib/rpm/redhat/redhat-hardened-ld: No such file or directorymake[4]: *** [/data/test/httpd-2.4.46/modules/aaa/modules.mk:2: mod_authn_file.la] Error 1gcc: error: /usr/lib/rpm/redhat/redhat-hardened-ld: No such file or directorymake[4]: *** [/data/test/httpd-2.4.46/modules/aaa/modules.mk:4: mod_authn_dbm.la] Error 1make[4]: Leaving directory '/data/test/httpd-2.4.46/modules/aaa'make[3]: *** [/data/test/httpd-2.4.46/build/rules.mk:117: shared-build-recursive] Error 1make[3]: Leaving directory '/data/test/httpd-2.4.46/modules/aaa'make[2]: *** [/data/test/httpd-2.4.46/build/rules.mk:117: shared-build-recursive] Error 1make[2]: Leaving directory '/data/test/httpd-2.4.46/modules'make[1]: *** [/data/test/httpd-2.4.46/build/rules.mk:117: shared-build-recursive] Error 1make[1]: Leaving directory '/data/test/httpd-2.4.46'make: *** [/data/test/httpd-2.4.46/build/rules.mk:75: all-recursive] Error 1 [root@centos8 httpd-2.4.46]# yum search redhat* //搜索redhat开头的包 发现缺失Repository BaseOS is listed more than once in the configurationRepository AppStream is listed more than once in the configurationLast metadata expiration check: 0:23:42 ago on Sat 17 Apr 2021 01:19:53 PM CST.=========================================================== Name Matched: redhat* ============================================================redhat-lsb.x86_64 : Implementation of Linux Standard Base specificationredhat-lsb-core.i686 : LSB Core module supportredhat-lsb-core.x86_64 : LSB Core module supportredhat-lsb-cxx.i686 : LSB CXX module supportredhat-lsb-cxx.x86_64 : LSB CXX module supportredhat-lsb-desktop.i686 : LSB Desktop module supportredhat-lsb-desktop.x86_64 : LSB Desktop module supportredhat-lsb-languages.i686 : LSB Languages module supportredhat-lsb-languages.x86_64 : LSB Languages module supportredhat-lsb-printing.i686 : LSB Printing module supportredhat-lsb-printing.x86_64 : LSB Printing module supportredhat-lsb-submod-multimedia.i686 : LSB Multimedia submodule supportredhat-lsb-submod-multimedia.x86_64 : LSB Multimedia submodule supportredhat-lsb-submod-security.i686 : LSB Security submodule supportredhat-lsb-submod-security.x86_64 : LSB Security submodule supportredhat-menus.noarch : Configuration and data files for the desktop menusredhat-rpm-config.noarch : CentOS specific rpm configuration filesredhat-support-lib-python.noarch : Red Hat Support Software Development Libraryredhat-support-tool.noarch : Tool for console access to Red Hat subscriber services[root@centos8 httpd-2.4.46]# yum provides /usr/lib/rpm/redhat/redhat-hardened-ld //搜索包Repository BaseOS is listed more than once in the configurationRepository AppStream is listed more than once in the configurationLast metadata expiration check: 0:29:04 ago on Sat 17 Apr 2021 01:19:53 PM CST.redhat-rpm-config-123-1.el8.noarch : CentOS specific rpm configuration filesRepo : AppStreamMatched from:Filename : /usr/lib/rpm/redhat/redhat-hardened-ld[root@centos8 httpd-2.4.46]# yum -y install redhat-rpm-config-123-1.el8.noarch //安装[root@centos8 httpd-2.4.46]# make -j 4 && make install //再次安装make[1]: Leaving directory '/data/test/httpd-2.4.46'[root@centos8 httpd]# lsbin build cgi-bin error htdocs icons include logs man manual modules[root@centos8 httpd]# cd bin/[root@centos8 bin]# lsab apxs dbmmanage envvars-std htcacheclean htdigest httpd logresolveapachectl checkgid envvars fcgistarter htdbm htpasswd httxt2dbm rotatelogs[root@centos8 bin]# ./apachectl start //启动之后可以访问
3、sed命令取ip地址
[root@centos8 test]# ifconfig ens33|sed -En "s/.*[[:space:]]([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})[[:space:]]{1,2}net.*/\1/p"10.0.0.108
4、删除/etc/fstab文件中所有以#开头,后面至少跟一个空白字符的行的行首的#和空白字符
[root@centos8 data]# sed -i.bak -En '/^#[[:space:]]+/d' fstab[root@centos8 data]# cat fstab[root@centos8 data]# cp fstab.bak fstabcp: overwrite 'fstab'? y[root@centos8 data]# sed -i.bak -E '/^#[[:space:]]+/d' fstab[root@centos8 data]# cat fstab####UUID=5ba2a66b-0e07-41b7-883d-bbf2e80fdc15 / xfs defaults 0 0UUID=3907332c-a026-4f30-8e74-bec273aafa9b /boot xfs defaults 0 0UUID=6aebae13-df28-479a-8510-a2b6db90b9e6 /data xfs defaults 0 0UUID=483f2853-7e93-425a-80a1-e8145be813d5 none swap defaults 0 0UUID=1852dc2c-4ab0-49b2-a6c5-9d76e10ee6ff /data/mysql xfs defaults,noatime 0 0
5、处理/etc/fstab路径,使用sed命令取出其目录名和基名
[root@centos8 data]# echo '/etc/fstab'|sed -En "s#^/(.*)/(.*)#\1#p"etc[root@centos8 data]# echo '/etc/fstab'|sed -En "s#^/(.*)/(.*)#\2#p"fstab
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