Keydb: Skirtumas tarp puslapio versijų

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(keydb config ant tune for linux)
12 eilutė: 12 eilutė:
 
Systemd service faila galima [[keydb.service|rasti cia]], jį dedame į '''/etc/systemd/system/keydb.service'''
 
Systemd service faila galima [[keydb.service|rasti cia]], jį dedame į '''/etc/systemd/system/keydb.service'''
 
Sukuriame failą /etc/keydb.conf ir sudedame keydb konfiguraciją kaip aprašyta žemiau:
 
Sukuriame failą /etc/keydb.conf ir sudedame keydb konfiguraciją kaip aprašyta žemiau:
−
<syntaxhighlight lang=text">
+
<syntaxhighlight lang="text">
−
 
+
bind 127.0.0.1
 +
protected-mode yes
 +
port 6379
 +
tcp-backlog 65365
 +
timeout 0
 +
tcp-keepalive 0
 +
daemonize yes
 +
supervised no
 +
pidfile /var/run/redis/keydb-server.pid
 +
loglevel notice
 +
logfile /var/log/redis/keydb.log
 +
databases 16
 +
always-show-logo yes
 +
save 600 1000000
 +
stop-writes-on-bgsave-error no
 +
rdbcompression yes
 +
rdbchecksum no
 +
dbfilename dump.rdb
 +
dir /var/lib/redis
 +
replica-serve-stale-data yes
 +
replica-read-only yes
 +
repl-diskless-sync no
 +
repl-diskless-sync-delay 5
 +
repl-disable-tcp-nodelay no
 +
replica-priority 100
 +
lazyfree-lazy-eviction no
 +
lazyfree-lazy-expire no
 +
lazyfree-lazy-server-del no
 +
replica-lazy-flush no
 +
appendonly no
 +
appendfilename "appendonly.aof"
 +
appendfsync everysec
 +
no-appendfsync-on-rewrite no
 +
auto-aof-rewrite-percentage 100
 +
auto-aof-rewrite-min-size 64mb
 +
aof-load-truncated yes
 +
aof-use-rdb-preamble yes
 +
lua-time-limit 5000
 +
slowlog-log-slower-than 10000
 +
slowlog-max-len 128
 +
latency-monitor-threshold 0
 +
notify-keyspace-events ""
 +
hash-max-ziplist-entries 512
 +
hash-max-ziplist-value 64
 +
list-max-ziplist-size -2
 +
list-compress-depth 0
 +
set-max-intset-entries 512
 +
zset-max-ziplist-entries 128
 +
zset-max-ziplist-value 64
 +
hll-sparse-max-bytes 3000
 +
stream-node-max-bytes 4096
 +
stream-node-max-entries 100
 +
activerehashing yes
 +
client-output-buffer-limit normal 0 0 0
 +
client-output-buffer-limit replica 256mb 64mb 60
 +
client-output-buffer-limit pubsub 32mb 8mb 60
 +
hz 10
 +
dynamic-hz yes
 +
aof-rewrite-incremental-fsync yes
 +
rdb-save-incremental-fsync yes
 +
server-threads 4
 
</syntaxhighlight>
 
</syntaxhighlight>
  
20 eilutė: 80 eilutė:
 
  systemctl disable redis
 
  systemctl disable redis
 
Įjungiame keydb
 
Įjungiame keydb
−
   
+
  systemctl start keydb
 +
systemctl enable keydb
  
 
== Kernel tune ==
 
== Kernel tune ==
28 eilutė: 89 eilutė:
 
  sysctl -p
 
  sysctl -p
 
  echo never > /sys/kernel/mm/transparent_hugepage/enabled
 
  echo never > /sys/kernel/mm/transparent_hugepage/enabled
 +
Experimental
 +
vm.swappiness=0                      # turn off swapping
 +
net.ipv4.tcp_sack=1                  # enable selective acknowledgements
 +
net.ipv4.tcp_timestamps=1            # needed for selective acknowledgements
 +
net.ipv4.tcp_window_scaling=1        # scale the network window
 +
net.ipv4.tcp_congestion_control=cubic # better congestion algorythm
 +
net.ipv4.tcp_syncookies=1            # enable syn cookied
 +
net.ipv4.tcp_tw_recycle=1            # recycle sockets quickly
 +
  
 
[[Category:Tinklas]]
 
[[Category:Tinklas]]
 
[[Category:Duombazės]]
 
[[Category:Duombazės]]
 
{{Template:Distributions}}
 
{{Template:Distributions}}

16:17, 9 sausio 2020 versija


Debian 9 (stretch) install

wget https://download.keydb.dev/keydb-stable.tar.gz
tar xzvf keydb-stable.tar.gz
cd KeyDB/
apt-get install build-essential nasm autotools-dev autoconf libjemalloc-dev tcl tcl-dev uuid-dev libcurl4-openssl-dev
make distclean
make && make install

Systemd service faila galima rasti cia, jį dedame į /etc/systemd/system/keydb.service Sukuriame failą /etc/keydb.conf ir sudedame keydb konfiguraciją kaip aprašyta žemiau: 

bind 127.0.0.1
protected-mode yes
port 6379
tcp-backlog 65365
timeout 0
tcp-keepalive 0
daemonize yes
supervised no
pidfile /var/run/redis/keydb-server.pid
loglevel notice
logfile /var/log/redis/keydb.log
databases 16
always-show-logo yes
save 600 1000000
stop-writes-on-bgsave-error no
rdbcompression yes
rdbchecksum no
dbfilename dump.rdb
dir /var/lib/redis
replica-serve-stale-data yes
replica-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
replica-priority 100
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no
appendonly no
appendfilename "appendonly.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble yes
lua-time-limit 5000
slowlog-log-slower-than 10000
slowlog-max-len 128
latency-monitor-threshold 0
notify-keyspace-events ""
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
stream-node-max-bytes 4096
stream-node-max-entries 100
activerehashing yes
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit replica 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60
hz 10
dynamic-hz yes
aof-rewrite-incremental-fsync yes
rdb-save-incremental-fsync yes
server-threads 4

Prieš įgalindami keydb servisą, turime išjungti senajį redis serverį. 

systemctl stop redis
systemctl disable redis

Įjungiame keydb 

systemctl start keydb
systemctl enable keydb

Kernel tune

echo 'net.core.somaxconn=65365' >> /etc/sysctl.conf
echo 'vm.overcommit_memory = 1' >> /etc/sysctl.conf
sysctl -p
echo never > /sys/kernel/mm/transparent_hugepage/enabled

Experimental 

vm.swappiness=0                       # turn off swapping
net.ipv4.tcp_sack=1                   # enable selective acknowledgements
net.ipv4.tcp_timestamps=1             # needed for selective acknowledgements
net.ipv4.tcp_window_scaling=1         # scale the network window
net.ipv4.tcp_congestion_control=cubic # better congestion algorythm
net.ipv4.tcp_syncookies=1             # enable syn cookied
net.ipv4.tcp_tw_recycle=1             # recycle sockets quickly


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