docker-compose 部署 Redis 的一些警告 背景 内核参数 overcommit_memory警告 # WARNING Memory overcommit must be enabled! Without it, a background save or replication may fail under low memory condition. Being disabled, it
如果docker run redis时,查看日志发现警告: WARNING overcommit_memoryissetto0!Backgroundsave may fail under low memory condition.Tofixthisissueadd'vm.overcommit_memory = 1'to/etc/sysctl.confandthenrebootorrun the command'sysctl vm.overcommit_memory=1'forthisto take effect. 需要在服务器上执行sysctl ...
如果被禁用,它也可能在没有内存不足的情况下导致故障,请参阅https:///jemalloc/jemalloc/issues/1328.若要解决此问题,请将“vm.overcommit_memory=1”添加到/etc/sysctl.conf,然后重新启动或运行命令“sysctl vm.overommit_memory=1”以使其生效。 redis给出了解决方案,就是在/etc目录下的sysctl.conf文件中添加...
# 首先查看redis容器有没有启动 docker ps # 查看redis容器日志,redis为容器的名称,也可以根据容器ID查询 docker logs redis # 查到日志如下 1:M 20 Jan 22:34:01.568 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of ...
Summary Enhance Mailcow documentation for redis so that overcommit_memory should be set to 1 on the docker host: echo "vm.overcommit_memory = 1" > /etc/sysctl.d/10-docker-redis-memory-overcommit.conf # needed to survive reboots sysctl "v...
保存镜像 root@hello:~# docker pull redis:latest latest: Pulling from library/redis a2abf6c4d29d: Already exists c7a4e4382001: Pull complete 4044b9ba67c9: Pull complete c8388a79482f: Pull complete 41…
检查docker日志,输入docker logs redis: C:\WINDOWS\system32>docker logs redis 1:C 04 May 2024 10:16:00.691 # WARNING Memory overcommit must be enabled! Without it, a background save or replication may fail under low memory condition. Being disabled, it can also cause failures without low mem...
1:M 30 Mar 2022 07:36:59.714 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory=1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1'forthis to take effect.1...
redis: hostname: redis restart: always container_name: redis image: /xxx/redis:6.2.4 ports: - '6379:6379' expose: - 6379 privileged: true command: echo 1 > /proc/sys/vm/overcommit_memory command: redis-server /usr/local/etc/redis/redis.conf ...
(THP)support enabledinyour kernel.This will create latency and memory usage issueswithRedis.To fixthisissue run the command'echo never > /sys/kernel/mm/transparent_hugepage/enabled'asroot,and add it to your/etc/rc.localinorder to retain the setting after a reboot.Redis must be restarted ...