Akwụkwọ ndekọ ederede
O nwere ike ịbụ na ị nụla maka APC/APCu, Opcache, Xcache, nke nwere ike ime ngwa ngwa WordPress ma ọ bụ ụdị ọ bụla akwadoro script php.
N'ime nkuzi a, m ga-egosi gị otu esi eme ngwa ngwa WordPress site na iji Redis Object Cache, anyị ga-aga n'ihu ịwụnye Redis Cache na CWP, yabụ ka anyị bido
Kedu ihe bụ Redis cache?
- Redis bụ mbiri nke RE mote DI ctionary Server.
- Redis bụ isi mmalite mepere emepe, ụlọ ahịa ihe nhazi data bara uru na ebe nchekwa.
- Redis na-abịa na nhazi data nchekwa nchekwa na-enye gị ohere ịmepụta ngwa ngwa dị iche iche.
- Isi okwu ojiji maka Redis gụnyere caching, njikwa nnọkọ, bipụta/ịdenye aha, na bọọdụ ndị isi.
- Redis bụ ụlọ ahịa igodo-uru kacha ewu ewu taa.
- Redis nwere ikikere BSD, edere ya na koodu C kachasị mma, ma na-akwado ọtụtụ asụsụ mmepe.
Otu esi eme ka nchekwa data Redis cache dị na ogwe njikwa CWP?
Nzọụkwụ 1:Gaa na Ogwe njikwa CWP
- Họrọ "Ntọala PHP" wee họrọ "PHP Version Switcher";
- Wee họrọ "PHP Version" na ndetu ndọpụta. A na-atụ aro ka ịwụnye ụdị php 7 ▼ kacha ọhụrụ.
- Mgbe emegharịrị ibe ahụ, ị ga-ahụ nhọrọ PHP dị maka nrụnye (igbe nlele)
Gaa na ala wee chọta" redis " wee họrọ ya wee pịa " Build "bọtịnụ, mgbe emechara usoro iwughachi PHP, ị nwere ike ịlele ma redis na-agba ọsọ site na iji iwu na-esonụ▼
service redis status
Ị ga-enweta mmepụta dị ka nke a (inCentOS A nwalere na 7, CentOS 6 nwere mmepụta dị iche iche, dị ka "na-agba ọsọ").
[root@demo ~]# service redis status Redirecting to /bin/systemctl status redis.service ● redis.service - Redis persistent key-value database Loaded: loaded (/usr/lib/systemd/system/redis.service; enabled; vendor preset: disabled) Drop-In: /etc/systemd/system/redis.service.d └─limit.conf Active: active (running) since Sun 2022-02-20 16:41:24 +08; 12s ago Main PID: 2486 (redis-server) Status: "Ready to accept connections" CGroup: /system.slice/redis.service └─2486 /usr/bin/redis-server 127.0.0.1:6379
Ihe niile dị mma ugbu a, tinye iwu a ka ịlele ma etinyere php redis▼
php -m | grep -i redis
Mpụta ga-adị ka nke a ▼
[root@demo ~]# php -m | grep -i redis redis [root@demo ~]#
Ọ bụrụ na mmepụta bụ redis , Mgbe ahụ, ihe niile dị mma, anyị ga-aga n'ihu ịwụnye WordPress na ntinye Redis.
Otu esi etinye ogwe njikwa CWP7, biko hụ ebe a ▼
Otu esi eme ka nkwụnye ihe osooso cache Redis na WordPress?
Nzọụkwụ 2:Tupu ịmee ngwa mgbakwunye redis-object-cache na WordPress, ị ghaghị wp-config.php Tinye nkọwa ndị a na faịlụ ▼
define( 'WP_CACHE_KEY_SALT', 'www.chenweiliang.com:' );- ga
www.chenweiliang.comJiri webụsaịtị gị dochie anya.
Ọ bụrụ na enwere m ọtụtụ Redis na otu nkesa, kedu ka m ga-esi hazie ha ka data ahụ ghara ịgwakọta?
Enwere ụzọ abụọ.
Ụzọ mbụ bụ ịhazi Redis DB dị iche iche maka saịtị dị iche iche.
Naanị tinye nhazi ndị a na faịlụ wp-config.php gị ka saịtị dị iche iche wee jiri ọdụ data Redis dị iche iche.
Ị nwere ike ịtọ ọdụ data Redis dị iche iche na mmụba malite na 0.
define( 'WP_REDIS_DATABASE', 0 );
Ụzọ nke abụọ bụ mgbe enweghị ike ịchịkwa Redis na otu nchekwa data ga-eji.
Mgbe ahụ ị nwere ike itinye nnu dị iche iche na ya, ka data ahụ ghara ịgbagwoju anya ọbụlagodi na ị na-eji otu nchekwa data ▼
define( 'WP_CACHE_KEY_SALT', 'www.chenweiliang.com:' );
Nzọụkwụ 3:nbanye na WordPress ndabere → Gaa na "Plugins" → "Wụnye ngwa mgbakwunye" ▼
- Ịkwesịrị ịgbakwunye nke aNgwa mgbakwunye WordPress:
Redis Object cache
Nzọụkwụ 4:Na-eche na ị wụnyela Redis Object cache Ngwa mgbakwunye, ugbu a gaa na Ntọala Redis wee pịa "Kwado Cache Ihe".
Mgbe WordPress na-enyere aka nkwụnye ntinye cache acceleration Redis, ọ ga-egosipụta "ejikọtara", dị ka egosiri na foto dị n'okpuru ▼
- kẹle! Agbanyere nkwụnye mgbakwunye cache nke WordPress Redis nke ọma!
- Ị ga-achọpụta na a na-ebelata ibu ugbu a na ebe nrụọrụ weebụ na-ebu ngwa ngwa ngwa ngwa.
Nkwupụta pụrụ iche: Ọ bụrụ na mmemme arụnyere ndabara dị n'asụsụ Bekee, a ga-ewere nseta ihuenyo dị ka ihe n'ezie.Ọ bụ na Bekee.
- Otú ọ dị, ụfọdụ ndị China na-ekwu na "webụsaịtị ndị China na-eji nseta ihuenyo Bekee" na "akụ dị na foto a dị iche"...
- Enwere ike ịhụ na ndị China a na-egbochi kpamkpam iche echiche efu.
- Ma eleghị anya, ọ bụ n'ihi na China abụghị obodo mepere emepe na nke nweere onwe ya. Ọ bụrụ na ị na-ekwu ya, ọ dị ka ị nweghị nnwere onwe ikwu okwu na ịmụ Bekee na China?
Otu esi ahazi nkwụnye ihe osooso cache Redis?
N'ozuzu, bido ya ozugbo, ma ọ bụ anyị nwere ike ịhazi ya ọzọ.
Tinye nhazi ndị a na faịlụ wp-config.php anyị▼
define('WP_REDIS_CLIENT', 'pecl'); // 指定用于与 Redis 通信的客户端, pecl 即 The PHP Extension Community Library
define('WP_REDIS_SCHEME', 'tcp'); // 指定用于与 Redis 实例进行通信的协议
define('WP_REDIS_HOST', '127.0.0.1'); // Redis 服务器的 IP 或主机名
define('WP_REDIS_PORT', '6379'); // Redis 端口
define('WP_REDIS_DATABASE', '0'); // 接受用于使用该 SELECT 命令自动选择逻辑数据库的数值
define('WP_CACHE_KEY_SALT', 'www.chenweiliang.com:'); // 设置所有缓存键的前缀（ WordPress 多站点模式下使用）
define('WP_REDIS_MAXTTL', '86400');Otu esi elele ma cache Redis ọ dị irè?
Jiri iwu na-esonụ ka ịlele ma emepụtara cache Redis mpaghara ▼
redis-cli monitor
- Tinye webụsaịtị gị, megharịa ibe ahụ, ị ga-ahụ mmepụta data.
Redis caching nwekwara ike ime ka nkwụnye WordPress na mgbanwe isiokwu WordPress ghara ịrụ ọrụ.
Iwu ka iji aka hichapụ Redis cache▼
redis-cli flushall
#进入redis redis-cli #清空 flushall #退出 exit
Lelee nhazi ebe nchekwa nke Redis ▼
redis-cli info memory
Weghachite nsonaazụ ajụjụ ▼
# Memory used_memory:24645472 used_memory_human:23.50M used_memory_rss:40558592 used_memory_rss_human:38.68M used_memory_peak:140777552 used_memory_peak_human:134.26M used_memory_peak_perc:17.51% used_memory_overhead:1619888 used_memory_startup:811872 used_memory_dataset:23025584 used_memory_dataset_perc:96.61% allocator_allocated:24964648 allocator_active:26865664 allocator_resident:37646336 total_system_memory:17179869184 total_system_memory_human:16.00G used_memory_lua:37888 used_memory_lua_human:37.00K used_memory_scripts:0 used_memory_scripts_human:0B number_of_cached_scripts:0 maxmemory:0 maxmemory_human:0B maxmemory_policy:noeviction allocator_frag_ratio:1.08 allocator_frag_bytes:1901016 allocator_rss_ratio:1.40 allocator_rss_bytes:10780672 rss_overhead_ratio:1.08 rss_overhead_bytes:2912256 mem_fragmentation_ratio:1.65 mem_fragmentation_bytes:15954144 mem_not_counted_for_evict:0 mem_replication_backlog:0 mem_clients_slaves:0 mem_clients_normal:20496 mem_aof_buffer:0 mem_allocator:jemalloc-5.1.0 active_defrag_running:0 lazyfree_pending_objects:0 lazyfreed_objects:0
Ihe na-esonụ bụ otu esi ahazi faịlụ pid mgbe ịmalitere cache Redis▼
Dozie nsogbu nke ihe nkesa Redis anaghị ebido
Mgbe ịmalitegharịrị ihe nkesa VPS, ihe nkesa Redis nwere ike ọ gaghị enwe ike ịnweta njikọ dịpụrụ adịpụ.
Ị nwere ike iji systemd iji mee ụdị Redis kachasị ọhụrụ. Ịkwesịrị idezi faịlụ nhazi Redis:
/etc/redis.conf
Wulite ma hazie Redis site na nkwado sistemu ▼
daemonize no
supervised auto
- Gbalịa ịmalitegharị ihe nkesa VPS Ọ bụrụ na Redis nwere ike ịmalite dị ka ọ dị na mbụ, ọ pụtara na faịlụ nhazi Redis ka deziri ọrụ.
Hope Chen Weiliang Blog ( https://www.chenweiliang.com/ ) kesara "Otu esi eji Redis mee ngwangwa nkwụnye cache na WordPress?" CWP Kwado Redis Cache" nwere ike inyere gị aka.
Nnọọ ka ị kesaa njikọ nke akụkọ a:https://www.chenweiliang.com/cwl-26520.html