阿里云
>
数据
>
ApsaraDB for Redis数据逐出策略
ApsaraDB for Redis数据逐出策略
ApsaraDB
for
Redis
默认的
数据逐出策略
是什么?
本文介绍
ApsaraDB
for
Redis
的
逐出策略
。
ApsaraDB
for
Redis
实例的默认
逐出策略
是volatile-lru,如需修改,可以登录控制台在参数设置中修改,更多信息请参见设置实例参数。volatile-lru 按照LRU算法逐出原有
数据
,但仅逐出设置了过期时间的...
ApsaraDB
for
Redis
默认的
数据逐出策略
是什么?
本文介绍
ApsaraDB
for
Redis
的
逐出策略
。
ApsaraDB
for
Redis
实例的默认
逐出策略
是volatile-lru,如需修改,可以登录控制台在系统参数中修改。volatile-lru 按照LRU算法逐出原有
数据
,但仅逐出设置了过期时间的
数据
。volatile-ttl 仅逐出...
ApsaraDB
for
Redis
默认的
数据逐出策略
是什么?
ApsaraDB
for
Redis
实例的默认
逐出策略
是 volatile-LRU,如需修改,可以登录控制台在系统参数中修改。VolatileLRU按照 LRU 算法逐出原有
数据
,但仅逐出设置了过期时间的
数据
。VolatileTTL仅逐出设置了过期时间的
数据
,并且是按照 TTL 由小...
如何 修改
ApsaraDB
for
Redis
默认的
数据逐出策略
?
ApsaraDB
for
Redis
的默认
数据逐出策略
是 LRU,您可以依照如下步骤进行修改:登录 Redis 管理控制台。进入实例列表页面,点击管理进入实例信息>系统参数。点击 maxmemory-polocy 右侧的修改,即可修改逐出策略。点击确定,即可修改。
ApsaraDB
for
Redis
之内存去哪儿了(一)
数据
过期与
逐出策略
} }
Redis数据逐出策略
数据逐出时机/执行命令 int processCommand(redisClient*c){./*Handle the maxmemory directive.*First we try to free some memory if possible(if there are volatile*keys in the dataset).If there are not the ...
1
数据ApsaraDB for Redis逐出策略相关内容
.
ApsaraDB for Redis修改数据逐出策略
.
ApsaraDB for Redis默认数据逐出策略
数据更多"ApsaraDB for Redis"相关
.
ApsaraDB for Redis过期数据
.
ApsaraDB for Redis数据删除
.
ApsaraDB for Redis修改数据
.
ApsaraDB for Redis默认数据
数据逐出策略ApsaraDB for Redis相关内容
.
修改数据逐出策略
.
默认数据逐出策略
您可能感兴趣
.
mvc数据
.
数据连接池
.
数据二叉树
.
数据线程
.
用户指南数据
.
修炼之道数据
.
java数据
.
连接不上数据
{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1jjXE1bY1gK0jSZTEXXXDQVXa-200-200.png","contentLink":"https://www.aliyun.com/product/bigdata/spark","title":"Databricks 数据洞察","des":"Databricks数据洞察是基于Apache Spark的全托管数据分析平台, 满足用户在大数据下对数据湖分析、实时数仓、离线数仓、BI数据分析、AI机器学习等场景需求,实现协同合作和数据共享。","link1":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.2.70356dd2s1WpBo","btn1":"产品控制台","link2":"https://help.aliyun.com/product/167610.htm?spm=5176.20574604.J_5253785160.3.70356dd2s1WpBo","btn2":"产品文档","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"限时首月599元","firstContentLink":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.1.70356dd2s1WpBo","lastContentLink":"","lastContentName":""}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速使用数据洞察","lastContentName":"常见问题","firstContentLink":"https://help.aliyun.com/document_detail/168134.html?spm=a2c4g.11174283.6.553.57c41d05Hh9gsZ","lastContentLink":"https://help.aliyun.com/document_detail/173507.html?spm=a2c4g.11174283.6.636.57c41d05Hh9gsZ"}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/168137.html","firstContentName":"Spark作业优化","lastContentName":"OSS数据权限隔离","lastContentLink":"https://help.aliyun.com/document_detail/186320.html?spm=a2c4g.11186623.6.595.30393ad2H2wXds"}},{"infoName":"最新动态","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/167617.html?spm=a2c4g.11174283.6.548.57c41d05Hh9gsZ","firstContentName":"产品最新动态","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。
不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化,节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制,快速发布,快速迭代。"},{"linkContent":"业务开发效率更加优秀,一次开发,多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}
{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1jjXE1bY1gK0jSZTEXXXDQVXa-200-200.png","contentLink":"https://www.aliyun.com/product/bigdata/spark","title":"Databricks 数据洞察","des":"Databricks数据洞察是基于Apache Spark的全托管数据分析平台, 满足用户在大数据下对数据湖分析、实时数仓、离线数仓、BI数据分析、AI机器学习等场景需求,实现协同合作和数据共享。","link1":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.2.70356dd2s1WpBo","btn1":"产品控制台","link2":"https://help.aliyun.com/product/167610.htm?spm=5176.20574604.J_5253785160.3.70356dd2s1WpBo","btn2":"产品文档","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"限时首月599元","firstContentLink":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.1.70356dd2s1WpBo","lastContentLink":"","lastContentName":""}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速使用数据洞察","lastContentName":"常见问题","firstContentLink":"https://help.aliyun.com/document_detail/168134.html?spm=a2c4g.11174283.6.553.57c41d05Hh9gsZ","lastContentLink":"https://help.aliyun.com/document_detail/173507.html?spm=a2c4g.11174283.6.636.57c41d05Hh9gsZ"}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/168137.html","firstContentName":"Spark作业优化","lastContentName":"OSS数据权限隔离","lastContentLink":"https://help.aliyun.com/document_detail/186320.html?spm=a2c4g.11186623.6.595.30393ad2H2wXds"}},{"infoName":"最新动态","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/167617.html?spm=a2c4g.11174283.6.548.57c41d05Hh9gsZ","firstContentName":"产品最新动态","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。
不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化,节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制,快速发布,快速迭代。"},{"linkContent":"业务开发效率更加优秀,一次开发,多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}
Databricks 数据洞察
Databricks数据洞察是基于Apache Spark的全托管数据分析平台, 满足用户在大数据下对数据湖分析、实时数仓、离线数仓、BI数据分析、AI机器学习等场景需求,实现协同合作和数据共享。
产品控制台
产品文档
优惠活动
限时首月599元
产品入门
快速使用数据洞察
常见问题
最佳实践
Spark作业优化
OSS数据权限隔离
最新动态
产品最新动态
{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1jjXE1bY1gK0jSZTEXXXDQVXa-200-200.png","contentLink":"https://www.aliyun.com/product/bigdata/spark","title":"Databricks 数据洞察","des":"Databricks数据洞察是基于Apache Spark的全托管数据分析平台, 满足用户在大数据下对数据湖分析、实时数仓、离线数仓、BI数据分析、AI机器学习等场景需求,实现协同合作和数据共享。","link1":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.2.70356dd2s1WpBo","btn1":"产品控制台","link2":"https://help.aliyun.com/product/167610.htm?spm=5176.20574604.J_5253785160.3.70356dd2s1WpBo","btn2":"产品文档","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"限时首月599元","firstContentLink":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.1.70356dd2s1WpBo","lastContentLink":"","lastContentName":""}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速使用数据洞察","lastContentName":"常见问题","firstContentLink":"https://help.aliyun.com/document_detail/168134.html?spm=a2c4g.11174283.6.553.57c41d05Hh9gsZ","lastContentLink":"https://help.aliyun.com/document_detail/173507.html?spm=a2c4g.11174283.6.636.57c41d05Hh9gsZ"}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/168137.html","firstContentName":"Spark作业优化","lastContentName":"OSS数据权限隔离","lastContentLink":"https://help.aliyun.com/document_detail/186320.html?spm=a2c4g.11186623.6.595.30393ad2H2wXds"}},{"infoName":"最新动态","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/167617.html?spm=a2c4g.11174283.6.548.57c41d05Hh9gsZ","firstContentName":"产品最新动态","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。
不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化,节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制,快速发布,快速迭代。"},{"linkContent":"业务开发效率更加优秀,一次开发,多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}
{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"ture","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"ifIcon":"img","link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","iconImg":"https://img.alicdn.com/tfs/TB1jjXE1bY1gK0jSZTEXXXDQVXa-200-200.png","contentLink":"https://www.aliyun.com/product/bigdata/spark","title":"Databricks 数据洞察","des":"Databricks数据洞察是基于Apache Spark的全托管数据分析平台, 满足用户在大数据下对数据湖分析、实时数仓、离线数仓、BI数据分析、AI机器学习等场景需求,实现协同合作和数据共享。","link1":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.2.70356dd2s1WpBo","btn1":"产品控制台","link2":"https://help.aliyun.com/product/167610.htm?spm=5176.20574604.J_5253785160.3.70356dd2s1WpBo","btn2":"产品文档","btn3":"","link3":"","infoGroup":[{"infoName":"优惠活动","infoContent":{"firstContentName":"限时首月599元","firstContentLink":"https://databricks.console.aliyun.com/?spm=5176.20574604.J_5253785160.1.70356dd2s1WpBo","lastContentLink":"","lastContentName":""}},{"infoName":"产品入门","infoContent":{"firstContentName":"快速使用数据洞察","lastContentName":"常见问题","firstContentLink":"https://help.aliyun.com/document_detail/168134.html?spm=a2c4g.11174283.6.553.57c41d05Hh9gsZ","lastContentLink":"https://help.aliyun.com/document_detail/173507.html?spm=a2c4g.11174283.6.636.57c41d05Hh9gsZ"}},{"infoName":"最佳实践","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/168137.html","firstContentName":"Spark作业优化","lastContentName":"OSS数据权限隔离","lastContentLink":"https://help.aliyun.com/document_detail/186320.html?spm=a2c4g.11186623.6.595.30393ad2H2wXds"}},{"infoName":"最新动态","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/167617.html?spm=a2c4g.11174283.6.548.57c41d05Hh9gsZ","firstContentName":"产品最新动态","lastContentLink":"","lastContentName":""}}]}],"card":[],"search":[],"infoCard":[{"bannerUrl":"https://img.alicdn.com/tfs/TB1Xf81a3gP7K4jSZFqXXamhVXa-5169-974.jpg","bannerTitle":"mPaaS 小程序","bannerContent":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。
不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","liveButtonName":"查看详情","liveButtonLink":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","contentTitle":"提供即开即用的端上体验","homePageLink":"https://common-buy.aliyun.com/?spm=5176.14673561.J_8751524360.2.56702709BussF3&commodityCode=mpaas_beta#/open","homePageName":"免费试用","linkGroup":[{"linkContent":"发布包大小极致优化,节省流量和存储。"},{"linkContent":"服务迭代不再受发版限制,快速发布,快速迭代。"},{"linkContent":"业务开发效率更加优秀,一次开发,多端运行。"}]}],"title":{"mainTitle":"mPaaS","subtitle":"源自于支付宝小程序框架,亿级线上业务体量的锤炼,安全性媲美支付宝原生能力。不仅面向自有 App 投放小程序,更可快速构建打包,覆盖支付宝、淘宝、钉钉等应用。","linkUrl":"https://www.aliyun.com/product/mobilepaas/mpaas-miniprogram","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1bQuBIYH1gK0jSZFwXXc7aXXa-3840-740.gif","icon":"","textColor":"dark"},"dataList":[{"summary":"啦啦啦","author":"wuwu","linksUrl":"#"}],"sceneCard":[],"txt":[]}}
Databricks 数据洞察
Databricks数据洞察是基于Apache Spark的全托管数据分析平台, 满足用户在大数据下对数据湖分析、实时数仓、离线数仓、BI数据分析、AI机器学习等场景需求,实现协同合作和数据共享。
产品控制台
产品文档
优惠活动
限时首月599元
产品入门
快速使用数据洞察
常见问题
最佳实践
Spark作业优化
OSS数据权限隔离
最新动态
产品最新动态