對(duì)象存儲(chǔ)節(jié)點(diǎn)環(huán)境準(zhǔn)備

云計(jì)算基礎(chǔ)架構(gòu)平臺(tái)應(yīng)用目錄對(duì)象存儲(chǔ)節(jié)點(diǎn)環(huán)境準(zhǔn)備233.9.3對(duì)象存儲(chǔ)節(jié)點(diǎn)環(huán)境準(zhǔn)備1.基本環(huán)境配置2.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置網(wǎng)絡(luò)3.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置防火墻和SELinux4.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置OpenStack軟件源5.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置NTP服務(wù)6.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上安裝MySQL-python41.基本環(huán)境配置在控制節(jié)點(diǎn)、計(jì)算節(jié)點(diǎn)和塊存儲(chǔ)節(jié)點(diǎn)上，修改/etc/hosts文件，添加有關(guān)對(duì)象存儲(chǔ)節(jié)點(diǎn)object的地址解析配置。[root@controller~]#vi/etc/hosts0controller0compute0block0object52.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置網(wǎng)絡(luò)（1）編輯網(wǎng)卡配置文件，確認(rèn)網(wǎng)卡的IP地址配置，使CentOS能夠連接到Internet。

[root@object~]#vi/etc/sysconfig/network-scripts/ifcfg-eth0NM_CONTROLLED=no[root@object~]#servicenetworkrestart6配置本地名稱解析（2）配置本地名稱解析，實(shí)現(xiàn)controller、compute、block和object節(jié)點(diǎn)的本地地址解析。

[root@object~]#vi/etc/hosts0controller0compute0block0object73.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置防火墻和SELinux（1）清空iptables防火墻配置。

[root@object~]#iptables-F[root@object~]#iptables-X[root@object~]#iptables-Z[root@object~]#serviceiptablessave8（2）將SELinux配置為允許模式[root@object~]#vi/etc/sysconfig/selinuxSELINUX=permissive #將SELinux配置為允許模式（3）重啟系統(tǒng)[root@object~]#reboot3.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置防火墻和SELinux9（1）配置YUM軟件源，從控制節(jié)點(diǎn)安裝軟件。[root@object~]#cd/etc/yum.repos.d/[root@objectyum.repos.d]#rm-f*[root@objectyum.repos.d]#viftp.repo4.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置OpenStack軟件源10[centos]name=centosbaseurl=0/centosgpgcheck=0

[openstack]name=openstackbaseurl=0/openstack/iaas-repogpgcheck=0YUM配置11[root@objectyum.repos.d]#yumcleanallLoadedplugins:fastestmirrorCleaningrepos:centosopenstackCleaningupEverything

[root@objectyum.repos.d]#yummakecache…MetadataCacheCreated重新生成YUM緩存12（2）安裝yum-plugin-priorities插件[root@object~]#yum-yinstallyum-plugin-priorities（3）安裝openstack-utils軟件包。[root@objectyum.repos.d]#yum-yinstallopenstack-utils（4）安裝openstack-selinux軟件包。[root@objectyum.repos.d]#yum-yinstallopenstack-selinux（5）升級(jí)系統(tǒng)軟件包，升級(jí)完畢后重新啟動(dòng)系統(tǒng)。[root@objectyum.repos.d]#yum-yupgrade安裝軟件13（1）安裝NTP服務(wù)器[root@object~]#yum-yinstallntp5.在對(duì)象存儲(chǔ)節(jié)點(diǎn)上配置NTP服務(wù)14[root@object~]#vi/etc/ntp.conf編輯以下配置：restrict0 #放行NTP服務(wù)器來(lái)源#server0.iburst #去掉默認(rèn)的Internet上層NTP服務(wù)器#server1.iburst#server2.iburstserver0 #將上層NTP服務(wù)器配置為controller的IP地址編輯NTP服務(wù)器的主配置文件15[root@object~]#servicentpdstartStartingntpd:[OK][root@object~]#chk