ACRONYMS
CDM- Cloud Data Management RFE- Routing Functional Entity
CDP- Continuous Data Protection RPO- Recovery point objective
CSR- Certificate Signing Request RSC- Rubrik Security Cloud
DNS- Domain name System RTO- Recovery time objective
GDPR- General Data Protection Regulation SAML- Security Assertion Mark-up Language
IPMI- Intelligent Platform Management SCVMM- System Central Virtual Machine
Interface Manager
IPMI- Intelligent Platform Management SID- Security Identifier
Interface
SFP- Small Form-Factor Pluggable
iSCSI- Internet Small Computer and System
SLA- Service Level Agreement
Interface
SMB- Server Message Block
LACP- Link Aggregation Control Protocol
SMTP- Simple Mail Transfer Protocol
LDAP- Lightweight Directory Access Protocol
SSO- Single Sign-On SNMP- Simple Network Management Protocol
MSDB- SYSDBA- Database System Administrator
NAS- Network- Attached Storage TLS- Transport Layer Security
NSF- Network File System TPR- Two-Person Rule
NTP- Network Time protocol vCD- vCloud Director
POC- Proof of Concept VDI- Virtual Device Interface
RAC- Real Application Cluster VLF- Virtual Log File
RBAC- Role-Based Access Control VSS- Volume Snapshot Service
RBS- Rubrik Backup Service
RMAN- Recovery Manager
Connection pool- used to enhance the snapshot was taken. When a snapshot is used to
performance of executing commands on a restore the server, the server will revert to
database. after a connection is created, it is exactly how it was at the time of the snapshot.
placed in the pool, and it is used again so that
a new connection does not have to be Unix- macOS, Solaris (Oracle), AIX, IRIX, and HP-
established. If all the connections are being UX
used, a new connection is added to the pool.
Connection pooling also cuts down on the
amount of time a user must wait to establish a
connection to the database.
High Availability- systems, components, and
applications can operate at a high level,
continuously, without intervention, for a given
period.
Horizontal Scalability- add more VM to spread
out the workload across them. (in DB, you have
to add instances; host=1 instances). Load
Distribution. Clusterware. Grid infrastructure.
Linux- Amazon, Google, Netflix. AWS
Log truncation- deletes inactive log file (VLFs)
from the logical transaction log of a SQL server
db
Redo log- comprise files in a proprietary format
which log history of all changes made to db.
Roll forward - occurs during database,
tablespace, or datafile recovery and crash
recovery. Rollback is the process of undoing
uncommitted database transactions. The blocks
are copied to the rollback segments during
transactions as a copy of the block for other
transactions to read.
SHUTDOWN:
Normal- ongoing transaction/ Existing
Connections/ Checkpoint
Immediate- Checkpoint
Transactional- ongoing transaction/
Existing Connections/ Checkpoint
Abort-
Snapshots- instantaneous “picture” of your
server’s file system at a certain period. This
picture captured the entire file system when the