centera
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Table of Contents
EMC Centera
Link zur Centera Admin Software
1 Centera Cluster = 1-8 Cubes, 1 Cube = 4-16 Nodes
Cluster Replication auf port 3218, Replikationsprofile sind pro Pool anzulegen
Version 4.1: LDAP, Replikation, Metadata Capability
ACHTUNG: 100 Profile oder 100 Pools pro Centera, läßt sich gegen $$$ umgehen
Blob Slicing ab 100MB Größe
Dedup ab 205kB
Replication: Create concatenated PEA Replication Classes müssen manuell auf beide Systeme gebracht werden
Retention: Wenn Apllikation keine Retention mitgegeben hat NICHT auf Centera Ebene umstellen, sonst wird wird UNENDLICH gesetzt Pro Pool kann ein MAX und ein MIN wert definiert werden.
Clusterprofile: Niemals mit den Rechten Dq, sonst kann alles gelöscht werden. Clusterprofile können nicht zum schreiben genutzt werden
Anlegen und Replizieren eines Pools
Centera1:
Pool auf primärer Centera erstellen
Centera interactive shell (Implementation CLI 4.1.2066, 2009-10-30)
Connected to RemoteManager at 10.x.x.x using FRMP version 3682 2
Type "help" for available commands.
Config# create pool POOL_CLIENT1 Pool Mask [rdqeDcw-]: rdqe-cw- Pool Quota Alert [1 GB]: 10 GB Pool Quota Hard Stop [infinite]: Do you want to replicate this pool? (yes, no) [yes]: no Issue the command? (yes, no) [no]: yes Created pool POOL_CLIENT1 with ID aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee-ff.
Pool-Profil auf primärer Centera erstellen
Config# create prof PROF_CLIENT1 Enable Profile? (yes, no) [yes]: Set Data Access Capabilities (yes, no) [no]: yes Profile Type (access, cluster) [access]: Home Pool [default]: POOL_CLIENT1 Granted Rights for the Profile in the Home Pool [rdqeDcw-]: rdqe-cw- Profile-Metadata Capability? (yes, no) [no]: Set Cluster Management Roles (yes, no) [no]: Profile Secret (prompt, generate, file) [generate]: Issue the command? (yes, no) [no]: yes Establish a Pool Entry Authorization for application use? (yes, no) [no]: yes Please enter PEA file location: C:\centera\centera1_PROF_CLIENT1.pea
Exportieren der Config für Centera2
Config# export poolprofilesetup Export complete setup? (yes, no) [no]: Export based on pool or profile selection? (pool, profile) [pool]: Export all Application Pools? (yes, no) [no]: Pools to Export: POOL_CLIENT1 Please enter the pathname where the export file should be saved: C:\centera\centera1_POOLPROFSETUP_POOL_CLIENT1.txt
Exported 1 pool and 1 profile.
Centera2:
Importieren der Config
Config# import poolprofilesetup Please enter the pathname for the pool import data: C:\centera\centera1_POOLPROFSETUP_POOL_CLIENT1.txt Found 1 pool and 1 profile.
Step 1: Importing Pools ======================= Import pools? (yes, no) [yes]:
Pool Name ID Mask Profiles ------------------------------------------------------------------------------ POOL_CLIENT1 aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee-ff rdqe-cw- 1
Import pool POOL_CLIENT1? (yes, no, abort) [yes]: Imported pool POOL_CLIENT1.
Step 2: Importing Profiles ========================== Import profiles? (yes, no) [yes]:
Profile Name Home Pool Type Enabled Roles --------------------------------------------------------------------------------- PROF_CLIENT1 POOL_CLIENT1 Access yes
Import profile PROF_CLIENT1? (yes, no, abort) [yes]:
Establish a Pool Entry Authorization for application use? (yes, no) [no]: yes Please enter Pool Authorization creation information: C:\centera\centera2_POOL_CLIENT1.pea Imported profile PROF_CLIENT1.
Pool Name Granted Rights --------------------------------------------- POOL_CLIENT1 rdqe-cw-
Import Granted Rights in pool POOL_CLIENT1 for profile PROF_CLIENT1? (yes, no, abort) [yes]: yes Imported Granted Rights settings in pool POOL_CLIENT1 for profile PROF_CLIENT1.
Profile auf Centera2 update sodaß hier keine Daten gelöscht werden können
Config# update prof PROF_CLIENT1
Enable Profile? (yes, no) [yes]:
Change Data Access Capabilities (yes, no) [no]: yes
Home Pool [POOL_CLIENT1]:
Granted Rights for the Profile in the Home Pool [rdqe-cw-]: r-qe-cw
Profile-Metadata Capability? (yes, no) [no]:
Change Cluster Management Roles (yes, no) [no]:
Password Persistency Scheme (obfuscated, hashed) [obfuscated]:
Profile Secret (unchanged, prompt, generate, file) [unchanged]:
Warning: Please be aware that updating a profile may impact functionality/access from a customer application.
Issue the command? (yes, no) [no]: yes Establish a Pool Entry Authorization for application use? (yes, no) [no]:
Dem Replikationsprofil erlauben Die daten des Pools zu replizieren
Config# set grants POOL_CLIENT1 PROF_REPL_CENTERA2
Granted Pool Rights for Profile: dce Issue the command? (yes, no) [no]: yes
The new Effective Rights: Pool Name Profile Name Effective --------------------------------------------------------------- POOL_CLIENT1 PROF_REPL_CENTERA2 -d-e-c--
Config#
Centera1:
Für den Pool auf Centera die replication einschalten
Centera interactive shell (Implementation CLI 4.1.2066, 2009-10-30)
Connected to RemoteManager at 10.x.x.x using FRMP version 3682 2
Type "help" for available commands.
Config# update pool repl POOL_CLIENT1 Do you want to replicate this pool? (yes, no) [no]: yes Warning: Using this pool before creating it on the replica will result in errors and replication being paused. Are you sure? (yes, no) [yes]: Issue the command? (yes, no) [no]: yes
Config#
Reboot Centera Nodes
Bei CentraStar Version 4.1.0-3343-0-0 gingen beim Reboot der Nodes die Einträge in der /etc/hosts verloren. Somit war keine Replikation mehr möglich
Anlegen und Replizieren eines Pools
Vergrößern eines Pools:
upd pool access $poolname
centera.1326718217.txt.gz · Last modified: 2021/04/24 07:38 (external edit)
