Vzhladom na moje osobne vynikajuce skusenosti s elektronickymi Kindle verziami publikacii, dovolim si na niektore upozornit:
VMware vSphere Design
Forbes Guthrie (Author), Scott Lowe (Author), Maish Saidel-Keesing (Author)
http://amzn.com/0470922028
VMware vSphere and Virtual Infrastructure Security: Securing the Virtual Environment
Edward Haletky (Author)
http://amzn.com/0137158009
štvrtok 12. januára 2012
vSphere 5 v kocke alias VMware tahak
Po dlhsej dobe prispevok, tentokrat tahak na vSphere 5, kde najdete maxima, porty, commands, zakladne vysvetlenia funkcianalit, odkazy na VMware Knowledge Base, minimalne poziadavky na beh systemov, licencovanie, zakladne informacie ohladne zbieranych udajov, statistik, popis suborov definujucich VM, Cluster, popis RDM, sietove nastavenia, VLAN, informacie ohladne Resource Pool, Storage, ESX instalacia.
Oproti starsej vReference Card je pridane PowerCLI na ovladanie jednotlivych casti infrastruktury. Taktiez v sekcii Install je pridana cast pojednavajuca o Auto Deploy PXE sposobe bootovania hypervisora.
Zdroj:
vSphere 5.0 vReference Card
http://www.vreference.com/vsphere-5-card/
Oproti starsej vReference Card je pridane PowerCLI na ovladanie jednotlivych casti infrastruktury. Taktiez v sekcii Install je pridana cast pojednavajuca o Auto Deploy PXE sposobe bootovania hypervisora.
Zdroj:
vSphere 5.0 vReference Card
http://www.vreference.com/vsphere-5-card/
pondelok 14. novembra 2011
Novinky ohladne nested virtualizovaneho ESXi nad ESXi
Davam do pozornosti podporu VMware pre takmer plnohodnotny beh virtualizovaneho ESXi 5 hypervisora nad ESXi 5 hypervisorom. Taktiez prikladam link na postup, ako si otestovat VMware VSA storage appliance replication technologiu v takzvanom nested prostredi nad hypervisorom ESXi5.
Zdroj:
How to Enable Support for Nested 64bit & Hyper-V VMs in vSphere 5
http://www.virtuallyghetto.com/2011/07/how-to-enable-support-for-nested-64bit.html
VMware vSphere can virtualize itself + 64-bit nested guests
http://www.vcritical.com/2011/07/vmware-vsphere-can-virtualize-itself/
How to Install VMware VSA in Nested ESXi 5 Host Using the GUI
http://www.virtuallyghetto.com/2011/09/how-to-install-vmware-vsa-in-nested.html
Zdroj:
How to Enable Support for Nested 64bit & Hyper-V VMs in vSphere 5
http://www.virtuallyghetto.com/2011/07/how-to-enable-support-for-nested-64bit.html
VMware vSphere can virtualize itself + 64-bit nested guests
http://www.vcritical.com/2011/07/vmware-vsphere-can-virtualize-itself/
How to Install VMware VSA in Nested ESXi 5 Host Using the GUI
http://www.virtuallyghetto.com/2011/09/how-to-install-vmware-vsa-in-nested.html
Problem pri totalnom prechode na distributed switch
Pokial rozmyslate o prechode na techniku distributed switch, doporucujem porozmyslat o skale jej nasadenia. Existuje potencialne vazny problem pri uplnom prechode na distribuovany model kontroly virtualizovanej siete.
Prikladom moze byt situacia, ked su vsetky siete nakonfigurovane cez distribuovanu sietovu vrstvu, vCenter je virtualizovany a podkladovy ESXi/ESX server havaruje.
Zdroj:
Virtualizing vCenter With vDS Catch-22
http://www.boche.net/blog/index.php/2009/10/09/virtualizing-vcenter-with-vds-catch-22/
Prikladom moze byt situacia, ked su vsetky siete nakonfigurovane cez distribuovanu sietovu vrstvu, vCenter je virtualizovany a podkladovy ESXi/ESX server havaruje.
Zdroj:
Virtualizing vCenter With vDS Catch-22
http://www.boche.net/blog/index.php/2009/10/09/virtualizing-vcenter-with-vds-catch-22/
Enterprise riesenie centralizovanej kontroly VMs nastaveni od VMware
VMware predstavil novy enterprise produkt vCenter Configuration Manager pre centralnu kontrolu nastaveni virtualizovanych systemov. Prikladam link na prezentacne video, kde je mozne vidiet realnu silu riesenia. Doporucujem pozriet, velmi zaujimava zalezitost. Zaujimava bude urcite aj cena riesenia. :)
Zdroj:
VMware vCenter Configuration Manager
http://www.vmware.com/products/datacenter-virtualization/configuration-manager/overview.html
VMware vCenter Configuration Manager - Change Management Overview
http://www.youtube.com/watch?v=yUftSnx39N0
Zdroj:
VMware vCenter Configuration Manager
http://www.vmware.com/products/datacenter-virtualization/configuration-manager/overview.html
VMware vCenter Configuration Manager - Change Management Overview
http://www.youtube.com/watch?v=yUftSnx39N0
VMware riesenie pre aktualizovanie virtualizovanych systemov
Pokial ste pouzivali VMware Update Manager vo vSphere 4 pre aktualizovanie aplikacii a OS vasich virtualizovanych systemov, pravdepodobne vas nepotesi fakt, ze vo verzii vSphere 5 nie je tato moznost do nastroju Update Manager zakomponovana. Nastupcom ma byt v danej oblasti novy SMB produkt s nazvom VMware vCenter Protect Essentials, urceny pre aktualizovanie virtualizovanych systemov. Riesenie pouziva technologiu aktualizovania od spolocnosti Shavlik, ktora bola tento rok akvizovana spolocnostou VMware.
Zdroj:
VMware introduces new Shavlik based patch management solution
http://tech.philipsellers.com/2011/10/25/vmware-introduces-new-shavlik-based-patch-management-solution/
Zdroj:
VMware introduces new Shavlik based patch management solution
http://tech.philipsellers.com/2011/10/25/vmware-introduces-new-shavlik-based-patch-management-solution/
štvrtok 22. septembra 2011
Co noveho vo VMFS-5?
vSphere 5 prinasa novy VMFS-5 filesystem. Zakladnou informaciou je, ze uz je mozne naformatovat VMFS datastore na kapacitu cez 2T. Druhou pozitivnou novinkou je moznost pripojit LUN Raw Device Mapping vo Physical Mode s vacsou ako 2T kapacitou.
Zdroj:
vSphere 5.0 Storage Features Part 1 - VMFS-5
http://blogs.vmware.com/vsphere/2011/07/new-vsphere-50-storage-features-part-1-vmfs-5.html
Zdroj:
vSphere 5.0 Storage Features Part 1 - VMFS-5
http://blogs.vmware.com/vsphere/2011/07/new-vsphere-50-storage-features-part-1-vmfs-5.html
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