https://www.auul.pri.ee/wiki/index.php?action=history&feed=atom&title=Ceph_kasutamine_Debian_Wheezy_v._7_operatsioonis%C3%BCsteemiga 2026-05-03T19:29:28Z Selle lehekülje redigeerimiste ajalugu MediaWiki 1.39.13 https://www.auul.pri.ee/wiki/index.php?title=Ceph_kasutamine_Debian_Wheezy_v._7_operatsioonis%C3%BCsteemiga&diff=215&oldid=prev 2022-05-19T21:57:06Z

<p><span dir="auto"><span class="autocomment">Arvutis ceph plokkseadme kasutamine</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="et"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">←Vanem redaktsioon</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Redaktsioon: 20. mai 2022, kell 00:57</td> </tr><tr> <td colspan="2" class="diff-lineno">239. rida:</td> <td colspan="2" class="diff-lineno">239. rida:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Arvutis ceph ressursside kasutamiseks tuleb paigaldada ceph tarkvara</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Arvutis ceph ressursside kasutamiseks tuleb paigaldada ceph tarkvara</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> # apt-get install ceph-common</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> TODO</div></td> <td colspan="2" class="diff-empty">&#160;</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Kopeerida ceph serverist keyring</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Kopeerida ceph serverist keyring</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;pre&gt;</div></td> </tr> <tr> <td class="diff-marker">−</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> TODO</div></td> <td colspan="2" class="diff-empty">&#160;</td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># cat /etc/ceph/ceph.client.admin.keyring</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[client.admin]</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> key = salajaneväärtus</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> caps mds = "allow *"</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> caps mgr = "allow *"</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> caps mon = "allow *"</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> caps osd = "allow *"</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;/pre&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Kopeerida ceph serverist seadistusfail, tundub, et oluline osa kliendi jaoks on selline</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;pre&gt;</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[global]</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> fsid = natuke-salajane-väärtus</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> mon_host = 10.800.0.121 10.800.0.122 10.800.0.123 10.800.0.124</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[client]</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> keyring = /etc/ceph/ceph.client.admin.keyring</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;/pre&gt;</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Seejärel saab hakata käsundama nö tavalisel viisil</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Seejärel saab hakata käsundama nö tavalisel viisil</div></td> </tr> <tr> <td colspan="2" class="diff-lineno">262. rida:</td> <td colspan="2" class="diff-lineno">282. rida:</td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* id - </div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* id - </div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* TODO</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* TODO</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>käivitamine toimub</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> # systemctl status rbdmap</div></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td colspan="2" class="diff-empty">&#160;</td> <td class="diff-marker">+</td> <td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Tulemusena tekib plokkseade /dev/rbd0 vms.</div></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td> </tr> <tr> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Kasulikud lisamaterjalid===</div></td> <td class="diff-marker">&#160;</td> <td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===Kasulikud lisamaterjalid===</div></td> </tr> </table>

Imre https://www.auul.pri.ee/wiki/index.php?title=Ceph_kasutamine_Debian_Wheezy_v._7_operatsioonis%C3%BCsteemiga&diff=214&oldid=prev 2022-05-19T21:52:27Z

<p>Uus lehekülg: &#039;===Sissejuhatus=== Ceph http://en.wikipedia.org/wiki/Ceph_(file_system) ... Tundub, et 2019 aasta lõpus on Ceph kasutamiseks erinevaid võimalusi * operatsioonisüsteemi pake...&#039;</p> <p><b>Uus lehekülg</b></p><div>===Sissejuhatus===<br /> <br /> Ceph http://en.wikipedia.org/wiki/Ceph_(file_system) ...<br /> <br /> Tundub, et 2019 aasta lõpus on Ceph kasutamiseks erinevaid võimalusi<br /> <br /> * operatsioonisüsteemi paketihaldus - tõenäoliselt suhteliselt vana tarkvara<br /> * ceph.io repositoorium<br /> * proxmox.com ve tarkvara - väga mugav paigaldada ja uus tarkvara<br /> * ceph-ansible abil - tavaliselt virtualbox + vagrant + ansible instrumentide abil; seda soovitavad harjutamiseks mitmed ceph teemalised uued raamatud<br /> <br /> ===Mõisted===<br /> <br /> * RADOS - Reliable Autonomic Distributed Object Store<br /> * RDB - RADOS block device<br /> * MON<br /> * OSD<br /> * RGW<br /> * MGR<br /> <br /> ===Tööpõhimõte===<br /> <br /> Põhimõtteliselt sisaldab CEPH klaster selliseid komponente ja nad võiksid töötada iseseisvalt iga omas arvutis<br /> <br /> TODO<br /> <br /> Praktiliselt võib olla mõistlik komponente konsolideerida, nt selliselt<br /> <br /> TODO<br /> <br /> Seadistusfail<br /> <br /> &lt;pre&gt;<br /> root@ceph-client0:~# cat /etc/ceph/ceph.conf <br /> [global]<br /> fsid = 5d4d2349-0fb0-4c0f-a361-5e18420ff755<br /> mon_initial_members = ceph-mon0<br /> mon_host = 192.168.110.182<br /> auth_cluster_required = cephx<br /> auth_service_required = cephx<br /> auth_client_required = cephx<br /> public network = 192.168.110.0/24<br /> cluster network = 192.168.119.0/24<br /> &lt;/pre&gt;<br /> <br /> kus<br /> <br /> * TODO<br /> <br /> ===Arvutite ettevalmistamine===<br /> <br /> TODO<br /> <br /> # apt-get install python2.7 python-minimal<br /> <br /> ===Paigaldamine===<br /> <br /> ceph-deploy abil paigaldamiseks sobib admin arvutis öelda<br /> --cluster-network --public-network<br /> admin $ ceph-deploy --public-network=192.168.110.0/24 --cluster-network=192.168.119.0/24 new ceph-mon0<br /> admin $ ceph-deploy install --release=nautilus ceph-mon0 ceph-osd0 ceph-osd1 ceph-osd3 ceph-mgr0<br /> admin $ ceph-deploy mon create-initial<br /> admin $ ceph-deploy admin ceph-mon0 ceph-osd0 ceph-osd1 ceph-osd3 ceph-mgr0<br /> admin $ ceph-deploy mgr create ceph-mgr0<br /> <br /> osd arvutite ettevalmistamine<br /> <br /> admin $ ceph-deploy osd create --data /dev/vdb ceph-osd0<br /> admin $ ceph-deploy osd create --data /dev/vdb ceph-osd1<br /> admin $ ceph-deploy osd create --data /dev/vdb ceph-osd2<br /> <br /> Tulemuse kontrollimine<br /> <br /> admin $ ssh osd-mon0 sudo ceph health<br /> admin $ ssh osd-mon0 sudo ceph -s<br /> <br /> ===Klastri käivitamine ja seiskamine===<br /> <br /> ====Käivitamine====<br /> <br /> * käivitada admin arvuti<br /> * käivitada monitorid<br /> * käivitada osd arvutid<br /> * veenduda et arvutid käivitusid jne<br /> * eemaldada lipud<br /> <br /> &lt;pre&gt;<br /> # ceph osd unset pause<br /> # ceph osd unset nodown<br /> # ceph osd unset nobackfill<br /> # ceph osd unset norebalance<br /> # ceph osd unset norecover<br /> # ceph osd unset noout<br /> &lt;/pre&gt;<br /> <br /> * kontrollida, et klastrid saab kasutada<br /> <br /> ====Seiskamine====<br /> <br /> * lõpetada klastri kasutamine klientide poolt<br /> * veenduda, et klaster on töökorras<br /> * seadistada lipud<br /> <br /> &lt;pre&gt;<br /> # ceph osd set noout<br /> # ceph osd set norecover<br /> # ceph osd set norebalance<br /> # ceph osd set nobackfill<br /> # ceph osd set nodown<br /> # ceph osd set pause<br /> &lt;/pre&gt;<br /> <br /> * seisata osd arvutid<br /> * seisata monitorid<br /> * seisata admin arvuti<br /> <br /> ===Dashboard kasutamine===<br /> <br /> Dashboard teenuse aadress on https://192.168.110.181:8443 Dashboard käivitamiseks tuleb öelda<br /> <br /> root@ceph-client0:~# ceph mgr module enable dashboard<br /> root@ceph-client0:~# ceph dashboard create-self-signed-cert<br /> root@ceph-client0:~# ceph dashboard set-login-credentials imre parool<br /> <br /> ===OSD arvuti lisamine===<br /> <br /> Ceph tarkvara paigaldamiseks sobib öelda<br /> <br /> admin $ ceph-deploy install --release=nautilus ceph-osd3<br /> admin $ ceph-deploy admin ceph-osd3<br /> admin $ ceph-deploy disk list ceph-osd3<br /> admin $ ceph-deploy disk zap ceph-osd3 /dev/vdb<br /> admin $ ceph-deploy osd create --data /dev/vdb ceph-osd3<br /> <br /> jälgida andmete laiali kopeerimist<br /> <br /> ceph-mon0 # ceph -w<br /> <br /> ===OSD arvuti eemaldamine===<br /> <br /> * arvuti väljalülitamine klastrist<br /> <br /> root@ceph-mon0:~# ceph osd out 3<br /> marked out osd.3. <br /> <br /> * jälgida et andmed migreeritakse ära<br /> <br /> # ceph -w<br /> <br /> * protsesside töö lõpetamine<br /> <br /> sepp@ceph-osd3:~$ sudo systemctl stop ceph-osd@3<br /> <br /> * kustutada asjad<br /> <br /> # ceph osd purge 3 --yes-i-really-mean-it<br /> purged osd.3<br /> <br /> * tarkvara eemaldamine<br /> <br /> admin $ ceph-deploy purge ceph-osd3<br /> admin $ ceph-deploy purgedata ceph-osd3<br /> <br /> * kustutada plokkseadmelt lvm seadistus<br /> <br /> ceph-osd3 # vgremove grupinimi<br /> ceph-osd3 # pvremove /dev/vdb<br /> <br /> ===Monitor arvuti lisamine===<br /> <br /> admin $ ceph-deploy install --release=nautilus ceph-mon1<br /> admin $ ceph-deploy admin ceph-mon1<br /> <br /> ===Monitori eemaldamine===<br /> <br /> TODO<br /> <br /> ===Manageri lisamine===<br /> <br /> admin $ ceph-deploy mgr create ceph-osd0<br /> <br /> ===Manageri eemaldamine===<br /> <br /> TODO<br /> <br /> ===Plokkseadme kasutamine===<br /> <br /> Pool moodustamine<br /> <br /> root@ceph-client0:~# ceph osd pool create web-services 128<br /> root@ceph-client0:~# ceph osd pool application enable web-services rbd<br /> root@ceph-client0:~# ceph osd lspools<br /> 1 web-services<br /> <br /> RADOS Block Device moodustamine<br /> <br /> root@ceph-client0:~# rbd -p web-services create ceph-client1-rbd1 --size 10240<br /> root@ceph-client0:~# rbd -p web-services info ceph-client1-rbd1<br /> root@ceph-client0:~# rbd -p web-services feature disable ceph-client1-rbd1 exclusive-lock,object-map,fast-diff,deep-flatten<br /> root@ceph-client0:~# rbd -p web-services map ceph-client1-rbd1<br /> <br /> Plokkseadme kasutamine<br /> <br /> root@ceph-client0:~# fdisk /dev/rbd0 -l<br /> root@ceph-client0:~# mkfs.ext4 /dev/rbd0<br /> root@ceph-client0:~# mkdir /mnt/rbd0<br /> root@ceph-client0:~# mount /dev/rbd0 /mnt/rbd0<br /> <br /> Plokkseadme kustutamine<br /> <br /> root@ceph-client0:~# umount /mnt/rbd0<br /> root@ceph-client0:~# rbd unmap /dev/rbd0<br /> root@ceph-client0:~# rbd -p web-services rm ceph-client1-rbd1<br /> root@ceph-client0:~# rbd -p web-services ls<br /> <br /> Pool kustutamine<br /> <br /> root@ceph-client0:~# ceph osd pool rm web-services web-services --yes-i-really-really-mean-it<br /> Error EPERM: pool deletion is disabled; you must first set the mon_allow_pool_delete config option to true before you can destroy a pool<br /> <br /> Edasi aitab<br /> <br /> &lt;pre&gt;<br /> root@ceph-mon0:~# ceph daemon mon.ceph-mon0 config set mon_allow_pool_delete true<br /> {<br /> &quot;success&quot;: &quot;mon_allow_pool_delete = 'true' &quot;<br /> }<br /> &lt;/pre&gt;<br /> <br /> root@ceph-mon0:~# ceph osd pool delete imretest1 imretest1 --yes-i-really-really-mean-it<br /> pool 'imretest1' removed<br /> <br /> Koormuse testimine<br /> <br /> # rados bench -p web-services 100 write<br /> <br /> ===Arvutis ceph plokkseadme kasutamine===<br /> <br /> Arvutis ceph ressursside kasutamiseks tuleb paigaldada ceph tarkvara<br /> <br /> TODO<br /> <br /> Kopeerida ceph serverist keyring<br /> <br /> TODO<br /> <br /> Seejärel saab hakata käsundama nö tavalisel viisil<br /> <br /> # ceph -s<br /> ...<br /> <br /> Selleks, et /dev/rbd0 plokkseade tekiks automaatselt arvuti käivitamise ajal sobib kasutada faili<br /> <br /> &lt;pre&gt;<br /> root@ceph-client0:~# cat /etc/ceph/rbdmap <br /> # RbdDevice Parameters<br /> cephpool2/cephpool2-rbd1 id=admin,keyring=/etc/ceph/ceph.client.admin.keyring<br /> &lt;/pre&gt;<br /> <br /> kus<br /> <br /> * id - <br /> * TODO<br /> <br /> ===Kasulikud lisamaterjalid===<br /> <br /> * http://ceph.com/docs/master/<br /> * http://ceph.com/<br /> * http://blog.bob.sh/2012/02/basic-ceph-storage-kvm-virtualisation.html<br /> * https://www.berrange.com/posts/2011/10/12/setting-up-a-ceph-cluster-and-exporting-a-rbd-volume-to-a-kvm-guest/<br /> * http://www.inktank.com/<br /> * https://icicimov.github.io/blog/virtualization/Adding-RBD-CEPH-remote-cluster-storage-to-Proxmox/</div>

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