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	<title>CentOS v7 kasutamine - Redigeerimiste ajalugu</title>
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	<updated>2026-05-03T18:28:00Z</updated>
	<subtitle>Selle lehekülje redigeerimiste ajalugu</subtitle>
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		<id>https://www.auul.pri.ee/wiki/index.php?title=CentOS_v7_kasutamine&amp;diff=860&amp;oldid=prev</id>
		<title>Imre: Uus lehekülg: '===Sissejuhatus===  TODO  CentOS 7 release'id põhinevad vastavatele RedHat 7 release'idele. Kuna RedHat 7 avalikult ei teata ette järgmisest versioonist, siis CentOS 7 järgmine versioon ilmub nö ootamatult. CentOS 7 versioone nimetatakse 1804, 1810 jne tundub, et number viitab ilmumise aasta + kuu ajale.  * CentOS 7 (7.5 1804) * CentOS 7 (7.6 1810)  ===Süsteemi kopeerimine riistvarale teisele===  TODO  Uue initramfs tekitamiseks sobib öelda   # dracut -vf /boot/initra...'</title>
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		<updated>2024-01-11T22:17:18Z</updated>

		<summary type="html">&lt;p&gt;Uus lehekülg: &amp;#039;===Sissejuhatus===  TODO  CentOS 7 release&amp;#039;id põhinevad vastavatele RedHat 7 release&amp;#039;idele. Kuna RedHat 7 avalikult ei teata ette järgmisest versioonist, siis CentOS 7 järgmine versioon ilmub nö ootamatult. CentOS 7 versioone nimetatakse 1804, 1810 jne tundub, et number viitab ilmumise aasta + kuu ajale.  * CentOS 7 (7.5 1804) * CentOS 7 (7.6 1810)  ===Süsteemi kopeerimine riistvarale teisele===  TODO  Uue initramfs tekitamiseks sobib öelda   # dracut -vf /boot/initra...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Uus lehekülg&lt;/b&gt;&lt;/p&gt;&lt;div&gt;===Sissejuhatus===&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
CentOS 7 release'id põhinevad vastavatele RedHat 7 release'idele. Kuna RedHat 7 avalikult ei teata ette järgmisest versioonist, siis CentOS 7 järgmine versioon ilmub nö ootamatult. CentOS 7 versioone nimetatakse 1804, 1810 jne tundub, et number viitab ilmumise aasta + kuu ajale.&lt;br /&gt;
&lt;br /&gt;
* CentOS 7 (7.5 1804)&lt;br /&gt;
* CentOS 7 (7.6 1810)&lt;br /&gt;
&lt;br /&gt;
===Süsteemi kopeerimine riistvarale teisele===&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
Uue initramfs tekitamiseks sobib öelda&lt;br /&gt;
&lt;br /&gt;
 # dracut -vf /boot/initramfs-imre-3.10.0-862.14.4.el7.x86_64.img 3.10.0-862.14.4.el7.x86_64&lt;br /&gt;
&lt;br /&gt;
kus&lt;br /&gt;
&lt;br /&gt;
* teine argument on kerneli versioon millele vastavat initramfs moodustatakse&lt;br /&gt;
* esimene argument on moodustatava initramfs faili nimi&lt;br /&gt;
&lt;br /&gt;
GRUB2 seadistusfaili tekitamist juhib seadistusfail&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
# cat /etc/default/grub &lt;br /&gt;
GRUB_TIMEOUT=15&lt;br /&gt;
GRUB_DISTRIBUTOR=&amp;quot;$(sed 's, release .*$,,g' /etc/system-release)&amp;quot;&lt;br /&gt;
GRUB_DEFAULT=saved&lt;br /&gt;
GRUB_DISABLE_SUBMENU=true&lt;br /&gt;
GRUB_TERMINAL_OUTPUT=&amp;quot;console&amp;quot;&lt;br /&gt;
GRUB_CMDLINE_LINUX=&amp;quot;rd.lvm.lv=centos/vma2_root rd.lvm.lv=centos/swap ixgbe.allow_unsupported_sfp=1&amp;quot;&lt;br /&gt;
GRUB_DISABLE_RECOVERY=&amp;quot;true&amp;quot;&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
grub.conf tekitamiseks sobib öelda&lt;br /&gt;
&lt;br /&gt;
 # grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg&lt;br /&gt;
&lt;br /&gt;
Kasulikud lisamaterjalid&lt;br /&gt;
&lt;br /&gt;
* https://exebit.wordpress.com/2015/11/20/centos-7-dracut-boot-recovery/&lt;br /&gt;
* https://wiki.centos.org/TipsAndTricks/CreateNewInitrd&lt;br /&gt;
&lt;br /&gt;
===Misc===&lt;br /&gt;
&lt;br /&gt;
* selinux väljalülitamine, peab tulemusena sisaldama muu hulgas sellist rida&lt;br /&gt;
&lt;br /&gt;
 # cat /etc/selinux/config&lt;br /&gt;
 ..&lt;br /&gt;
 SELINUX=disabled&lt;br /&gt;
 ...&lt;br /&gt;
&lt;br /&gt;
* paketifiltri väljalülitamine&lt;br /&gt;
&lt;br /&gt;
 # systemctl disable firewalld&lt;br /&gt;
 # systemctl stop firewalld&lt;br /&gt;
&lt;br /&gt;
* VLAN liidese seadistamine ja seadistuse genereerimine&lt;br /&gt;
&lt;br /&gt;
 # nmcli con add type vlan con-name vlan-ens37.100 ifname ens37.100 dev ens37 id 100 ip4 192.168.100.1/24&lt;br /&gt;
&lt;br /&gt;
taustal tekib seadistusfail&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
TODO&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Võrgu seadistamine===&lt;br /&gt;
&lt;br /&gt;
unsupported 10 g mooduli kasutamine&lt;br /&gt;
&lt;br /&gt;
* http://people.binf.ku.dk/~hanne/b2evolution/blogs/index.php/2015/03/04/ixgbe-failed-to-load-because&lt;br /&gt;
&lt;br /&gt;
füüsiline -&amp;gt; bond -&amp;gt; vlan liidese tekitamine&lt;br /&gt;
&lt;br /&gt;
 # nmcli con add type bond con-name Bond0 ifname bond0 bond.options &amp;quot;mode=4,miimon=100&amp;quot; ipv4.method disabled ipv6.method ignore&lt;br /&gt;
 # nmcli con add type ethernet con-name Slave1 ifname p1p1 master bond0 save-type bond&lt;br /&gt;
 # nmcli con add type ethernet con-name Slave2 ifname p1p2 master bond0 slave-type bond&lt;br /&gt;
 # nmcli con add type vlan con-name vlan-bond0.509 ifname bond0.509 dev bond0 id 509 ip4 10.100.9.95/24&lt;br /&gt;
&lt;br /&gt;
Tulemusena tekib&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
# nmcli con show&lt;br /&gt;
NAME                UUID                                  TYPE      DEVICE    &lt;br /&gt;
Bond0               36bd7a74-25e7-4aa9-820d-4d32639388a1  bond      bond0     &lt;br /&gt;
Slave1              69e73c01-3030-474d-b2d5-8b044f8ca774  ethernet  p1p1      &lt;br /&gt;
Slave2              3fa2b215-579a-4d42-9ad8-6d742b0a3c66  ethernet  p1p2      &lt;br /&gt;
vlan-bond0.509      e35235ab-cf5a-47e5-834e-40c928d1e98e  vlan      bond0.509 &lt;br /&gt;
Wired connection 1  3ca112dd-473c-3603-a0e2-872bb14fca1f  ethernet  --        &lt;br /&gt;
Wired connection 2  517858be-956f-37d4-89fd-55d4cc68e273  ethernet  --        &lt;br /&gt;
Wired connection 3  81bfcce2-ff75-3abd-a0ef-03917f5f0911  ethernet  --        &lt;br /&gt;
Wired connection 4  cc1bcd0b-0118-36b4-9d62-80fb6480db62  ethernet  --  &lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
 # ip route add default via 10.0.9.1&lt;br /&gt;
&lt;br /&gt;
Liidese eemaldamiseks&lt;br /&gt;
&lt;br /&gt;
 # nmcli con delete vlan-bond0.507&lt;br /&gt;
&lt;br /&gt;
Tavalise võrguliidese seadistamiseks sobib öelda&lt;br /&gt;
&lt;br /&gt;
 # nmcli con add type ethernet con-name eth0conname ifname eth0 ip4 10.100.13.112/24 gw4 10.100.13.179&lt;br /&gt;
&lt;br /&gt;
===UEFI===&lt;br /&gt;
&lt;br /&gt;
Tundub, et sellised paketid on nö rohkem UEFI võimelisel CentOS 7 süsteemis&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
dosfstools&lt;br /&gt;
efibootmgr&lt;br /&gt;
efivar-libs&lt;br /&gt;
grub2-efi-x64&lt;br /&gt;
mokutil&lt;br /&gt;
shim-x64&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
===Lokaalse rpm mirrori haldamine===&lt;br /&gt;
&lt;br /&gt;
====Tööpõhimõte====&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
REPO struktuur&lt;br /&gt;
&lt;br /&gt;
 http://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/repodata/repomd.xml&lt;br /&gt;
 http://repo.zabbix.com/non-supported/rhel/7/x86_64/repodata/repomd.xml &lt;br /&gt;
 http://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/repodata/b514e....-primary.sqlite.bz2&lt;br /&gt;
 http://repo.zabbix.com/non-supported/rhel/7/x86_64/repodata/primary.xml.gz&lt;br /&gt;
 http://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-get-4.0.3-1.el7.x86_64.rpm&lt;br /&gt;
&lt;br /&gt;
====Tarkvara paigaldamine====&lt;br /&gt;
&lt;br /&gt;
 # yum install createrepo yum-utils&lt;br /&gt;
&lt;br /&gt;
====Misc====&lt;br /&gt;
&lt;br /&gt;
Repost pakettide kopeerimiseks sobib öelda&lt;br /&gt;
&lt;br /&gt;
 # yum install --downloadonly --downloaddir=/var/tmp/dl zabbix-get&lt;br /&gt;
&lt;br /&gt;
Kirjelda repo tavalisel viisil&lt;br /&gt;
&lt;br /&gt;
 TODO&lt;br /&gt;
&lt;br /&gt;
Kopeerida andmed failisüsteemi kataloogi&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ reposync -r zabbix -u -p /home/imre/tmp&lt;br /&gt;
warning: /home/dwalin/z/zabbix/zabbix-agent-4.0.1-1.el7.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID a14fe591: NOKEY&lt;br /&gt;
Public key for zabbix-agent-4.0.1-1.el7.x86_64.rpm is not installed&lt;br /&gt;
(1/54): zabbix-agent-4.0.1-1.el7.x86_64.rpm                                            | 381 kB  00:00:01     &lt;br /&gt;
(2/54): zabbix-agent-4.0.0-2.el7.x86_64.rpm                                            | 379 kB  00:00:01     &lt;br /&gt;
(3/54): zabbix-agent-4.0.2-1.el7.x86_64.rpm                                            | 384 kB  00:00:00 &lt;br /&gt;
...&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Moodustada metaandmed, tekib originaalile lähedane seis failisüsteemi&lt;br /&gt;
&lt;br /&gt;
 $ createrepo /home/imre/tmp/salt&lt;br /&gt;
&lt;br /&gt;
Publitseerida tekkinud repo üle http ja kasutada seda arvutitest tarkvara paigaldamiseks.&lt;br /&gt;
&lt;br /&gt;
===Paketihaldus===&lt;br /&gt;
&lt;br /&gt;
 Maybe you want: rm -rf /var/cache/yum, to also free up space taken by orphaned data from disabled or removed repos&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
===Kasulikud lisamaterjalid===&lt;br /&gt;
&lt;br /&gt;
* https://www.tecmint.com/configure-network-interface-in-rhel-centos-7-0/&lt;/div&gt;</summary>
		<author><name>Imre</name></author>
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