{"id":12518,"date":"2022-03-22T22:26:49","date_gmt":"2022-03-22T14:26:49","guid":{"rendered":"https:\/\/ailog.tw\/lifelog\/?p=12518"},"modified":"2023-04-25T08:45:32","modified_gmt":"2023-04-25T00:45:32","slug":"ol8-zfs","status":"publish","type":"post","link":"https:\/\/ailog.tw\/lifelog\/2022\/03\/22\/ol8-zfs\/","title":{"rendered":"Install ZFS on Oracle Linux 8"},"content":{"rendered":"

\u4e4b\u524d\u90fd\u662f\u5728FreeBSD\u4f7f\u7528ZFS\u78c1\u5340\uff0c\u5617\u904eZFS\u7684\u751c\u982d\u5f8c\u7576\u7136\u5c31\u60f3\u5728Linux OS\u8a66\u8a66\u770b\u779c\uff0c\u5c0f\u7de8\u9019\u6b21\u5c31\u5728Oracle Linux\u4e0a\u5b89\u88ddZFS\u5957\u4ef6\uff0c\u5b89\u88dd\u904e\u7a0b\u5176\u5be6\u4e0d\u8907\u96dc\uff0c\u5feb\u4f86\u4e86\u89e3\u4e00\u4e0b\u3002<\/span><\/p>\n

[\u7bc4\u4f8b\u60c5\u5883]<\/span><\/strong>
\n\u4f5c\u696d\u7cfb\u7d71\uff1aOracle Linux 8.5<\/span>
\nZFS\u5957\u4ef6\uff1aopenzfs 2.0.7-1<\/span><\/p>\n

[\u5b89\u88dd\u6b65\u9a5f]
\n<\/strong><\/span><\/span>01\u3001\u9078\u64c7\u4e00\u822c\u6838\u5fc3\u7248\u672c\u958b\u6a5f
\n\"\"<\/b><\/span><\/strong><\/span><\/span><\/p>\n

02\u3001\u6aa2\u67e5UEK\u7248\u672c\u6838\u5fc3\u5957\u4ef6\u7248\u672c<\/span>
\n<\/strong>rpm -qa | grep kernel<\/span><\/span>
\n\"\"<\/span><\/b><\/span><\/strong><\/p>\n

03\u3001\u79fb\u9664uek\u6838\u5fc3
\n<\/span><\/strong>yum remove kernel-uek-5.4.17-2136.300.7.el8uek.x86_64<\/span>
\n\"\"
\n\u203b\u88dc\u5145\u8aaa\u660e\uff1a\u7531\u65bcopenzfs\u4e0d\u652f\u63f4uek\u6838\u5fc3\uff0c\u56e0\u6b64\u5c07uek\u6838\u5fc3\u79fb\u9664\uff0c\u907f\u514d\u958b\u6a5f\u6642\u8aa4\u9078<\/span><\/span><\/strong><\/span><\/span><\/p>\n

04\u3001\u6aa2\u67e5\u5269\u9918\u6838\u5fc3\u5957\u4ef6\u662f\u5426\u9084\u6709UEK\u7248\u672c
\n<\/strong>rpm -qa | grep kernel<\/span>
\n\"\"<\/strong><\/span><\/span><\/p>\n

05\u3001\u66f4\u65b0\u958b\u6a5f\u9078\u55ae<\/span>
\n<\/strong>grub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/span>
\n\"\"<\/strong><\/span><\/span><\/p>\n

06\u3001\u91cd\u65b0\u958b\u6a5f
\n<\/strong>reboot<\/span>
\n\"\"<\/strong><\/span><\/span><\/p>\n

07\u3001\u5b89\u88ddzfs\u5957\u4ef6\u5b89\u88dd\u4f86\u6e90<\/strong><\/span>
\ndnf install -y https:\/\/zfsonlinux.org\/epel\/zfs-release.el8_5.noarch.rpm
\n\"\"<\/span><\/p>\n

08\u3001<\/span>\u532f\u5165\u91d1\u9470<\/span><\/strong>
\nrpm –import \/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-zfsonlinux<\/span>
\n\"\"<\/span><\/p>\n

09\u3001<\/span><\/span>\u5b89\u88ddEPEL<\/span><\/strong>
\ndnf install -y oracle-epel-release-el8<\/span>
\n\"\"<\/span><\/p>\n

10\u3001<\/strong>\u5b89\u88dd\u6838\u5fc3\u5957\u4ef6<\/span><\/strong>
\ndnf install -y kernel-devel
\n\"\"<\/span><\/p>\n

11\u3001<\/b><\/span>\u505c\u7528zfs\u50b3\u7d71\u5957\u4ef6<\/span><\/strong>
\ndnf config-manager –disable zfs<\/span>
\n\"\"
\n<\/span><\/p>\n

12\u3001\u5207\u63db\u5230zfs-kmod\u5957\u4ef6<\/span><\/strong>
\ndnf config-manager –enable zfs-kmod
\n\"\"
\n<\/span><\/p>\n

13\u3001<\/span><\/span>\u5b89\u88ddzfs<\/span><\/strong>
\ndnf install zfs<\/span>
\n\"\"<\/span><\/p>\n

14\u3001<\/span>\u8a2d\u5b9aZFS\u6a21\u7d44\u8f09\u5165<\/span><\/strong>
\necho zfs >\/etc\/modules-load.d\/zfs.conf<\/span>
\n\"\"<\/span><\/p>\n

15\u3001\u624b\u52d5\u8f09\u5165ZFS\u6a21\u7d44<\/span><\/strong>
\n\/sbin\/modprobe zfs<\/span>
\n\"\"<\/span><\/p>\n

16\u3001\u67e5\u770bZFS\u78c1\u5340<\/span><\/strong>
\nzfs list<\/span>
\n\"\"<\/span><\/p>\n

17\u3001\u67e5\u770b\u786c\u789f\u5217\u8868<\/span><\/strong>
\nfdisk -l<\/span>
\n\"\"<\/span><\/p>\n

18\u3001\u5c07\/dev\/sdb\u5efa\u7acb\u6210zfs\u78c1\u5340\u4e26\u555f\u52d5\u58d3\u7e2e\u529f\u80fd<\/span><\/strong>
\nzpool create -f -o ashift=12 local-SSD \/dev\/sdb
\nzfs set compression=lz4 local-SSD
\n<\/span>df -h<\/span>
\n\"\"<\/span><\/p>\n

19\u3001\u67e5\u770bZFS\u78c1\u5340<\/span><\/strong>
\nzfs list<\/span>
\n\"\"<\/span><\/p>\n

20\u3001\u67e5\u770bZFS\u5957\u4ef6\u7248\u672c
\n<\/span><\/strong>cat \/sys\/module\/zfs\/version
\n\"\"<\/span><\/p>\n

[\u5b89\u88dd\u81ea\u52d5\u5feb\u7167\u5957\u4ef6]
\n01\u3001\u5b89\u88dd\u6587\u5b57\u6a21\u5f0f\u4e0b\u8f09\u8edf\u9ad4
\n<\/strong>dnf install -y wget
\n\"\"
\n<\/span><\/span><\/span><\/p>\n

02\u3001\u5b89\u88dd\u8edf\u9ad4\u7de8\u8b6f\u5957\u4ef6<\/span><\/strong>
\ndnf install -y gcc automake autoconf libtool make<\/span>
\n\"\"<\/p>\n

03\u3001\u4e0b\u8f09zfs-auto-snapshot\u5957\u4ef6<\/strong><\/span>
\nwget https:\/\/github.com\/zfsonlinux\/zfs-auto-snapshot\/archive\/upstream\/1.2.4.tar.gz
\n\"\"
\n<\/span><\/p>\n

04\u3001\u89e3\u58d3\u7e2e<\/strong><\/span>zfs-auto-snapshot\u5957\u4ef6<\/span>
\n<\/strong>tar zxvf 1.2.4.tar.gz
\n\"\"
\n<\/span><\/span><\/p>\n

05\u3001\u5b89\u88ddzfs-auto-snapshot\u5957\u4ef6<\/span><\/strong><\/span>
\ncd zfs-auto-snapshot-upstream-1.2.4<\/span>
\nmake install<\/span>
\n\"\"<\/p>\n

06\u3001\u67e5\u770b\u8edf\u9ad4\u57f7\u884c\u6a94\u8def\u5f91<\/span><\/strong>
\nwhereis zfs-auto-snapshot<\/span>\"\"<\/span><\/p>\n

07\u3001\u624b\u52d5\u5efa\u7acbZFS\u78c1\u5340\u5feb\u7167<\/strong><\/span>
\n\/usr\/local\/sbin\/zfs-auto-snapshot -q -g –label=frequent –keep=24 \/\/<\/span>
\n\"\"<\/p>\n

08\u3001\u67e5\u770bZFS\u78c1\u5340\u5feb\u7167\u72c0\u614b<\/span><\/strong>
\nzfs list -t snapshot
\n\"\"<\/p>\n

09\u3001\u9084\u539f\u5feb\u7167<\/span><\/strong><\/span>
\n(a)\u3001\u67e5\u770b\u5feb\u7167\u72c0\u614b<\/strong><\/span>
\n zfs list -t snapshot<\/span>
\n\"\"<\/p>\n

(b)\u3001\u9084\u539f\u5feb\u7167(\u6700\u65b0\u7684\u5feb\u7167)<\/span><\/strong>
\nzfs rollback ssd@zfs-auto-snap_frequent-2022-03-23-0538<\/span>
\n\"\"<\/p>\n

(C)\u3001\u9084\u539f\u5176\u4ed6\u5feb\u7167(\u4e26\u975e\u6700\u65b0\u7684\u5feb\u7167)<\/span><\/strong>
\nzfs rollback ssd@zfs-auto-snap_frequent-2022-03-23-0537 -r
\n\"\"
\n<\/span>\u203b<\/span><\/span><\/strong><\/span><\/span>\u88dc\u5145\u8aaa\u660e\uff1a\u8de8\u8d8a\u6700\u65b0\u7684\u5feb\u7167\uff0c\u5fc5\u9808\u4f7f\u7528\u300c-r\u300d\u53c3\u6578\u9032\u884c\u300c\u522a\u9664\u8de8\u8d8a\u5feb\u7167\u300d\u7684\u52d5\u4f5c<\/p>\n

10\u3001\u522a\u9664\u5feb\u7167<\/span><\/strong>
\n(a)\u3001\u522a\u9664\u6307\u5b9a\u5feb\u7167<\/strong>
\nzfs list -t snapshot<\/span>
\nsudo zfs destroy ssd@zfs-auto-snap_frequent-2022-03-23-0335<\/span><\/span>
\nzfs list -t snapshot
\n\"\"<\/span><\/p>\n

(b)\u3001\u522a\u9664\u6240\u6709\u5feb\u7167<\/strong>
\nzfs list -t snapshot
\nsudo zfs list -H -o name -t snapshot | xargs -n1 zfs destroy
\nzfs list -t snapshot
\n\"\"
\n\u203b<\/span><\/span><\/strong><\/span><\/span>\u88dc\u5145\u8aaa\u660e\uff1a\u5f37\u5236\u522a\u9664\u6240\u6709\u5feb\u7167\u8a9e\u6cd5
\nsudo zfs list -H -o name -t snapshot | xargs -n1 zfs destroy -R<\/span>
\n<\/span><\/p>\n

11\u3001\u5efa\u7acb\u6392\u7a0b\u81ea\u52d5\u5feb\u7167<\/span><\/strong><\/span>
\nvi \/etc\/cron.d\/zfs-auto-snapshot
\n\"\"
\n\u6a94\u6848\u5167\u5bb9\u5982\u4e0b\u6240\u793a\uff1a
\n<\/span>PATH=”\/usr\/bin:\/bin:\/usr\/sbin:\/sbin”
\n<\/span>*\/5 * * * * root \/usr\/local\/sbin\/zfs-auto-snapshot -q -g –label=frequent –keep=24 \/\/<\/span><\/span>
\n00 * * * * root \/usr\/local\/sbin\/zfs-auto-snapshot -q -g –label=hourly –keep=24 \/\/<\/span>
\n59 23 * * * root \/usr\/local\/sbin\/zfs-auto-snapshot -q -g –label=daily –keep=14 \/\/<\/span>
\n59 23 * * 0 root \/usr\/local\/sbin\/zfs-auto-snapshot -q -g –label=weekly –keep=4 \/\/<\/span>
\n00 00 1 * * root \/usr\/local\/sbin\/zfs-auto-snapshot -q -g –label=monthly –keep=18 \/\/<\/span><\/p>\n

12\u3001\u900f\u904ezfs clone\u8907\u88fd\u7279\u5b9a\u5feb\u7167\u639b\u8f09\u4f7f\u7528<\/span><\/strong>
\n(a)\u3001\u67e5\u770b\u73fe\u6709\u7684\u5feb\u7167
\nzfs list -t snapshot<\/span><\/p>\n

(b)\u3001\u9078\u5b9a\u7279\u5b9a\u5feb\u7167\u9032\u884c\u8907\u88fd\u639b\u8f09<\/span>
\nzfs clone ssd@zfs-auto-snap_frequent-2022-03-23-0430 ssd\/new<\/span><\/p>\n

(c)\u3001\u67e5\u770b\u78c1\u5340\u72c0\u614b<\/span>
\ndf -h<\/span>
\n\"\"<\/p>\n

(d)\u3001\u5378\u9664\u639b\u8f09<\/span>
\nzfs destroy ssd\/new<\/span><\/p>\n

\u203b\u88dc\u5145\u8aaa\u660e\uff1a<\/span>
\n(1)\u3001zfs clone\u8a9e\u6cd5\u683c\u5f0f
\nzfs clone [\u5feb\u7167\u540d\u7a31]<\/span> ssd\/[\u81ea\u8a02\u639b\u8f09\u540d\u7a31]<\/span><\/span><\/p>\n

(2)\u3001ssd\u70ba\u539f\u672czfs\u7684\u78c1\u5340\u540d\u7a31<\/span><\/p>\n

13\u3001\u555f\u52d5\u53bb\u9664\u91cd\u8907\u8cc7\u6599(dedup)\u529f\u80fd<\/span><\/strong><\/span>
\n(a)\u3001\u67e5\u8a62ZFS\u78c1\u5340\u5217\u8868
\nzpool list
\n\"\"<\/span><\/p>\n

(b)\u3001\u67e5\u8a62ZFS\u78c1\u5340\u7684dedup\u529f\u80fd\u72c0\u614b
\nzfs get dedup ssd
\n\"\"
\n<\/span><\/p>\n

(c)\u3001\u8a2d\u5b9aZFS\u78c1\u5340\u555f\u7528dedup\u529f\u80fd
\nzfs set dedup=on ssd
\n\"\"
\n<\/span><\/p>\n

(d)\u3001\u6aa2\u67e5ZFS\u78c1\u5340\u7684dedup\u529f\u80fd\u72c0\u614b
\nzfs get dedup ssd
\n\"\"
\n<\/span><\/p>\n

14\u3001<\/span><\/strong><\/span>\u6aa2\u67e5ZFS\u7a7a\u9593\u72c0\u614b
\n<\/span><\/strong>zpool get capacity,size,health,fragmentation
\n\"\"
\n<\/span><\/span>\u88dc\u5145\u8aaa\u660e\uff1a
\ncapacity\uff1a\u4f7f\u7528\u91cf
\nsize\uff1a\u7a7a\u9593\u7e3d\u91cf
\nhealth\uff1a\u5065\u5eb7\u72c0\u614b
\nfragmentation\uff1a\u7a7a\u9593\u7834\u788e\u72c0\u614b
\n<\/span><\/span><\/span><\/p>\n

15\u3001<\/span><\/strong><\/span>zfs-auto-snapshot\u53c3\u6578\u8aaa\u660e
\n<\/span><\/strong>\u7bc4\u4f8b\u8a9e\u6cd5\uff1a
\n<\/span><\/strong>\/usr\/local\/sbin\/zfs-auto-snapshot –prefix=”zfs-test” -q -g –keep=24 \/\/
\n<\/span>
\n\u53c3\u6578\u8aaa\u660e\uff1a
\n<\/span><\/strong>(a)\u3001\u300c–prefix=”zfs-test”\u300d<\/span>
\n<\/span>\u53d6\u4ee3\u539f\u672c\u9810\u8a2d\u7684”zfs-auto-snap”\u5feb\u7167\u540d\u7a31
\nssd@zfs-test<\/span>_weekly-2022<\/span>-03-23-0720<\/span><\/span><\/span><\/span><\/p>\n

(b)\u3001\u300c-q<\/span>\u300d
\n\u5b89\u975c\u6a21\u5f0f\uff0c\u4e0d\u986f\u793a\u4efb\u4f55\u8a0a\u606f<\/span><\/span><\/span><\/p>\n

(c)\u3001\u300c-g\u300d
\n\u5c07\u8a18\u9304\u5beb\u5165syslog\uff0clog\u9810\u8a2d\u8def\u5f91\u300c\/var\/log\/messages\u300d
\n<\/span><\/p>\n

(d)\u3001\u300c–label=weekly<\/span>\u300d
\n\u81ea\u8a02\u5feb\u7167\u6a19\u7c64\u540d\u7a31\uff0c\u6703\u986f\u793a\u5728\u5feb\u7167\u547d\u540d\u7684\u65e5\u671f\u4e4b\u524d
\nssd@zfs-auto-snap_weekly<\/span>-2022-03-23-0720<\/span><\/p>\n

(e)\u3001\u300c\/\/<\/span><\/span><\/span>\u300d
\n\u4e0d\u6307\u5b9azfs\u78c1\u5340\uff0c\u5168\u9762\u9032\u884c\u5feb\u7167\u3002
\n\u5982\u9700\u6307\u5b9azfs\u78c1\u5340\u5247\u4f7f\u7528\u4e0b\u5217\u8a9e\u6cd5\uff1a
\n\/usr\/local\/sbin\/zfs-auto-snapshot –prefix=”zfs-test” -q -g –keep=24 ssd<\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e4b\u524d\u90fd\u662f\u5728FreeBSD\u4f7f\u7528ZFS\u78c1\u5340\uff0c\u5617\u904eZFS\u7684\u751c\u982d\u5f8c\u7576\u7136\u5c31\u60f3\u5728Linux OS\u8a66\u8a66\u770b\u779c\uff0c\u5c0f\u7de8\u9019\u6b21\u5c31\u5728Or … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008Install ZFS on Oracle Linux 8\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":12546,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,379],"tags":[5328,121,5306,507,5334,5335,4413,5313,5312,71,5329,4251,5314,573],"class_list":["post-12518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-itinfo","category-linux","tag-dedup","tag-linux","tag-openzfs","tag-oracle-linux","tag-redirect-on-write","tag-row","tag-zfs","tag-zfs-list","tag-zpool-create","tag-71","tag-5329","tag-4251","tag-5314","tag-573"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts\/12518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/comments?post=12518"}],"version-history":[{"count":39,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts\/12518\/revisions"}],"predecessor-version":[{"id":15455,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts\/12518\/revisions\/15455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/media\/12546"}],"wp:attachment":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/media?parent=12518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/categories?post=12518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/tags?post=12518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}