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Mark diskless loads as experimental in redis.conf.

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This commit is contained in:
antirez 2019-07-25 19:17:58 +02:00
parent fde5e737dc
commit 0714581e0c
1 changed files with 16 additions and 6 deletions
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22
redis.conf
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@ -375,15 +375,25 @@ repl-diskless-sync no
# it entirely just set it to 0 seconds and the transfer will start ASAP.
repl-diskless-sync-delay 5
# Replica can load the rdb it reads from the replication link directly from the
# socket, or store the rdb to a file and read that file after it was completely
# -----------------------------------------------------------------------------
# WARNING: RDB diskless load is experimental. Since in this setup the replica
# does not immediately store an RDB on disk, it may cause data loss during
# failovers. RDB diskless load + Redis modules not handling I/O reads may also
# cause Redis to abort in case of I/O errors during the initial synchronization
# stage with the master. Use only if your do what you are doing.
# -----------------------------------------------------------------------------
#
# Replica can load the RDB it reads from the replication link directly from the
# socket, or store the RDB to a file and read that file after it was completely
# recived from the master.
#
# In many cases the disk is slower than the network, and storing and loading
# the rdb file may increase replication time (and even increase the master's
# the RDB file may increase replication time (and even increase the master's
# Copy on Write memory and salve buffers).
# However, parsing the rdb file directly from the socket may mean that we have
# to flush the contents of the current database before the full rdb was received.
# for this reason we have the following options:
# However, parsing the RDB file directly from the socket may mean that we have
# to flush the contents of the current database before the full rdb was
# received. For this reason we have the following options:
#
# "disabled" - Don't use diskless load (store the rdb file to the disk first)
# "on-empty-db" - Use diskless load only when it is completely safe.
# "swapdb" - Keep a copy of the current db contents in RAM while parsing