一佳互联

Install Asterisk 18 LTS on CentOS 8 | RHEL 8Asterisk is a free to use, opensource and powerful communication system powering many IP PBX systems, VoIP gateways, conference servers used in SMBs, enterprises, call centers, carriers and govern...

How To Install Grafana on CentOS 8 / RHEL 8How can I install Grafana 7 on RHEL 8 / CentOS 8?. This guide will walk you through the installation of Grafana on RHEL / CentOS 8. Grafana is a free and open source feature-rich graph editor &...

How To Install Grafana 7 on CentOS 7In this blog post, we’ll cover the steps to Install Grafana 7 on CentOS 7. Grafana v7 was recently released in with plenty of new features and is available for installation. Grafana is an open s...

How To Install Prometheus on RHEL 8 / CentOS 8Welcome to our guide on How to Install Prometheus on CentOS 8 / RHEL 8. Prometheus is an open-source time series monitoring and alerting toolkit originally developed at SoundCloud. It has very a...

Rancher最新版本rancher-v2.2.2的HA部署文档  查看完整版本-Rancher-v2.2.2的HA部署文档PDF版rancher2.1版本的功能介绍：https://www.cnrancher.com/docs/rancher/v2.x/cn/overview/feature/1，准备工作。1，主机准备。本次部署所用机器均为CentOS Linux release 7.6.1810 (Core)。节点名称IP安装组件nginx192.16...

Promethes+Grafana监控华为S5720交换机监控华为S5720交换机PDF版本...

Mysql连接数过多，应急处理方法一、问题描述        今天突然接到个问题，网页报错：503 Service Temporarily Unavailable。经过查询发现是某个用户的连接超级多，已经将数据库连接占满。处理方案，即时杀掉堵塞的进程，之后可以扩大max_connections参数。二、处理方法1.查询连接情况root@localhost > show processlist...

Oracle 打补丁报错:OPatch failed with error code 73一、问题描述        今天要给Oracle数据库软件打补丁，操作过程中报错 “OPatch failed with error code 73” ，通过具体报错信息后得知是libclntsh.so.11.1文件被占用了，通过一路追查后得知某程序占用后，停掉相应的程序后打补丁通过。二、实验1.打补丁（未成功） [oracle@suzz...

oracle sysaux表空间满了处理办法用如下语句查询表空间 select upper(f.tablespace_name) "ts-name",       d.tot_grootte_mb "ts-bytes(m)",       d.tot_grootte_mb - f.total_bytes "ts-used (m)"...

oracle 分区表删除分区或是删除分区表数据时,导致索引失效一、描述       今天有个小任务就是要删除些数据，哈哈，先自己小开心一下。因为要删除的数据表是我之前转换成的分区表。这个分区表是按照里面有个创建时间字段来分区的，1个季度为1个分区。所以我现在要将2017年7月1日之前的数据删除（数据量约1000万），可以直接删除表分区数据就好。如果要是用delete去删除这么多的数据，我还要写存储过程，分批提交的这样做。就是这样的一简单...