Rename dangerous commands in Redis - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to rename the dangerous command FLUSHALL to DISABLED_FLUSHALL.

Redis

CONFIG SET rename-command FLUSHALL [1]

Drag options to blanks, or click blank then click option'

A"NO_FLUSHALL"

B"FLUSHALL_DISABLED"

C"DISABLE_FLUSHALL"

D"DISABLED_FLUSHALL"

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting to put the new command name in quotes.

Using a different new name than the one asked.

Not using the CONFIG SET syntax.

The correct syntax renames the command FLUSHALL to DISABLED_FLUSHALL by passing the new name as a quoted string.

2fill in blank

medium

Complete the code to disable the CONFIG command by renaming it to DISABLED_CONFIG.

Redis

CONFIG SET rename-command CONFIG [1]

Drag options to blanks, or click blank then click option'

A"DISABLED_CONFIG"

B"CONFIG_DISABLED"

C"NO_CONFIG"

D"DISABLE_CONFIG"

Attempts:

3 left

💡 Hint

Common Mistakes

Using a different new name than DISABLED_CONFIG.

Not quoting the new command name.

Renaming CONFIG to DISABLED_CONFIG disables it. The new name must be quoted.

3fill in blank

hard

Fix the error in the code to rename the SHUTDOWN command to DISABLED_SHUTDOWN.

Redis

CONFIG SET rename-command SHUTDOWN [1]

Drag options to blanks, or click blank then click option'

ADISABLED_SHUTDOWN

B"DISABLED_SHUTDOWN"

C'DISABLED_SHUTDOWN'

DDISABLE_SHUTDOWN

Attempts:

3 left

💡 Hint

Common Mistakes

Not quoting the new command name.

Using single quotes instead of double quotes.

The new command name must be a quoted string. Without quotes, Redis will error.

4fill in blank

hard

Fill both blanks to rename DEBUG to DISABLED_DEBUG and FLUSHDB to DISABLED_FLUSHDB.

Redis

CONFIG SET rename-command DEBUG [1]
CONFIG SET rename-command FLUSHDB [2]

Drag options to blanks, or click blank then click option'

A"DISABLED_DEBUG"

B"FLUSHDB_DISABLED"

C"DISABLED_FLUSHDB"

D"DEBUG_DISABLED"

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up the new names for the commands.

Not quoting the new command names.

The commands are renamed by passing the new names as quoted strings exactly as "DISABLED_DEBUG" and "DISABLED_FLUSHDB".

5fill in blank

hard

Fill all three blanks to rename SAVE to DISABLED_SAVE, BGSAVE to DISABLED_BGSAVE, and LASTSAVE to DISABLED_LASTSAVE.

Redis

CONFIG SET rename-command SAVE [1]
CONFIG SET rename-command BGSAVE [2]
CONFIG SET rename-command LASTSAVE [3]

Drag options to blanks, or click blank then click option'

A"DISABLED_SAVE"

B"DISABLED_BGSAVE"

C"DISABLED_LASTSAVE"

D"SAVE_DISABLED"

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect new names.

Not quoting the new command names.

Each dangerous command is renamed by passing its new name as a quoted string exactly as instructed.