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Showing posts from March, 2017

Linux boot process

There seems to be a strong interest when interviewing in this process.

biosstands for: basic input / output systemdoes system integrity checksfind and runs MBR boot loader programmbrlocated on first sector of bootable diskunder 512 bytes, 3 partsprimary boot loader info (446 bytes)disk partition info (64 bytes)mbr validation check (last 2 bytes)contains info on GRUBsummary: loads and exec GRUBgrubkernelinitrunlevel

System Services Migrating from Operations Teams to The Cloud

Done, or in process to some degree.
system installsdisk formattingvolume managementdatabase replicationmonitoring toolsservice start / stopservice start / stop scriptsbackup automation