注意配置段中的区域包含关系. proxy_cache_patch 要在proxy_cache前已经定义. what seems to be the problem? [emerg]: the size 52428800 of shared memory zone "media" conflicts with already declared size 0 in /etc/nginx/conf.d/cache.conf:5 configuration file /etc/nginx/ng…

为了限速,在虚拟主机中加上了一个参数:limit_conn one 1:结果导致重启nginx报错: zero size shared memory zone "one"解决办法是,去掉它. 至于为什么出错,可能是因为nginx并没有支持 http_limit_conn_zone模块…

Shared Memory Shared memory is typically the fastest form of interprocess communicatioin. It provides a memory area that is shared between processes. One process can write data to the area and another process can read it. In Boost.Interrprocess the c…

ORA-27101:shared memory realm does not exist的问题 登陆SQLPlus时出现: ORA-01034:ORACLE not avaiable ORA-27101 : shared memory realm does not exist Process ID:0 Session ID:0 Serial Number:0 解决办法一: 1.[oracle@wpj ~]$sqlplus / nolog; 2.用SYS用户登录:[oracle@wpj ~]$ …

Issue Because of not supporting to specify the following docker run parameter, containers in ECS cannot resize the shared memory. --shm-size Solution Here is a workaround: 1. In order to operate devices with a container, execute docker run command wi…

问题状态:zabbix_server 不能启动,系统CentOS 6.7 原因分析:这是因为内核对share memory的限制造成的. 用到如下命令ipcs [-m|l|a],sysctl [-a|p] [root@server01 ~]# ipcs -l ------ Shared Memory Limits -------- max number of segments = 4096 max seg size (kbytes) = 0 max total shared memory (kb…

Oracle Error Tips by Burleson Consulting Oracle docs note this about ORA-27101: ORA-27101: shared memory realm does not exist Cause: Unable to locate shared memory realm Action: Verify that the realm is accessible The solution in Windows may be to st…

今天在做LNMP的时候,启动nginx服务,无法开启,导致网页打不开.把服务从起一下发现提示错误如下: Starting nginx: nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use) nginx: [emerg] bind() to 0.0.0.0:80 failed (98: Address already in use)nginx: [emerg] bind() to 0.0.0.0:80 fai…

问题说明:在一台zabbix被监控服务器上(64位centos6.8系统,64G内容)启动zabbix_agent,发现进程无法启动,10050端口没有起来! 启动zabbix_agent进程没有报错,但10050端口没有正常启动起来.[root@ctl ~]# /usr/local/zabbix/sbin/zabbix_agentd[root@ctl ~]# ps -ef|grep zabbix_agentroot 27506 27360 0 11:07 pts/5 00:00:00 grep…

#include <stdio.h> #include <sys/shm.h> #include <sys/stat.h> int main () { int segment_id; char* shared_memory; struct shmid_ds shmbuffer; int segment_size; const int shared_segment_size = 0x6400; /* Allocate a shared memory segment. */…