# cat /etc/security/limits.d/-nproc.conf # Default limit for number of user's processes to prevent # accidental fork bombs. # See rhbz # for reasoning. * soft nproc root soft nproc unlimited #在这里修改…

https://blog.csdn.net/cookzrk/article/details/80179006 转载:https://my.oschina.net/u/2510243/blog/810520 max file descriptors [4096] for elasticsearch process is too low, increase to at least [65536]max number of threads [1024] for user [hadoop] is too…

1.INFO: Maximum number of threads (200) created for connector with address null and port 8091 说明:最大线程数错误 解决方案: 使用线程池,用较少的线程处理较多的访问,可以提高tomcat处理请求的能力.使用方式: 首先.打开/conf/server.xml,增加 <Executor name="tomcatThreadPool" namePrefix="catalina-ex…

1.INFO: Maximum number of threads (200) created for connector with address null and port 80 说明:最大线程数错误 解决方案: 使用线程池,用较少的线程处理较多的访问,可以提高tomcat处理请求的能力.使用方式: 首先.打开/conf/server.xml,增加 <Executor name="tomcatThreadPool" namePrefix="catalina-exec…

Installing on RPM-based Linux (RHEL, CentOS, Fedora, openSUSE) — RabbitMQ https://www.rabbitmq.com/install-rpm.html ulimit -n 1024 Controlling System Limits on Linux RabbitMQ installations running production workloads may need system limits and kerne…

现象:测试服务是去redis循环取数据,早上发现服务挂了,手动登陆redis 无法输入命令,报错:max number of clients reached Redis…

早上发现微服务连不上redis cluster了,看来下日志如下 [root@win-jrh378d7scu 7005]# bin/redis-cli -c -h 15.31.213.183 -p 700515.31.213.183:7005> cluster infoERR max number of clients reached15.31.213.183:7005> 2019-03-26 22:00:30.011 http-nio-9090-exec-4 ERROR org.apache…

If you want to see the number of threads per process in Linux environments, there are several ways to do it. Method One: /proc The proc pseudo filesystem, which resides in /proc directory, is the easiest way to see the thread count of any active proc…

1.tomcat6大并发出现:INFO: Maximum number of threads (200) created for connector with address null and port 8091 说明:最大线程数错误 解决方案:使用线程池,用较少的线程处理较多的访问,可以提高tomcat处理请求的能力.使用方式: 修改server.xml 刚开始设置一直没有起作用,原因是将和分开了 使用java自带的性监测工具http://blog.csdn.net/feihong247/ar…

在/var/log/syslog中看到如下报错:   kernel: nfsd: too many open TCP sockets, consider increasing the number of nfsd threads 网上搜了外国的一篇文章这样说的(红帽系列): The threads in question are set in /etc/sysconfig/nfs: USE_KERNEL_NFSD_NUMBER="4"   Debian系列是在 /etc/default…