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-failover-abort-not-elected master mymaster问题

redis配置sentinel,master shutdown后主从切换失败,提示错误 -failover-abort-not-elected master mymaster x.x.x.x 6379 原因是sentinel.conf缺少配置,若redis.conf中添加 protected-mo...

2017/12/27 19:12
470
zabbix安装提示configure: error: Not found mysqlclient library

./configure --prefix=/usr/local/zabbix --with-mysql --with-net-snmp --with-libcurl --enable-server --enable-agent --enable-proxy 报错:configure: error: Not found mysqlclient l...

2017/08/21 11:48
197
(error) MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on d

(error) MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis l...

2016/12/30 16:48
39
jdk1.6 1.7 list扩容的区别

jdk1.6 public void ensureCapacity(int minCapacity) { modCount++; int oldCapacity = elementData.length; if (minCapacity > oldCapacity) { Object oldData[] = elementData; int newCa...

2016/08/16 13:35
29
fastdfs安装报错

cc -Wall -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -g -O -DDEBUG_FLAG -c -o ../common/fdfs_global.o...

2016/03/28 18:47
959
MyEclipse2014 优化设置

1.指定本机java环境 Windows-->preferences-->java-->Insetallel JREs 右侧 单击ADD standard VM-->Next -->Directory-->Finash 点选 新增jre环境-->点击OK 2.更换背景颜色 个人感觉白色比较...

2015/12/10 17:09
155
package com.sun.image.codec.jpeg does not exist

jenkins bulid时报错,是因为com.sun.image.codec.jpeg是sun公司私有包,oracle在1.7后不再支持 修改下代码即可解决问题 原code: BufferedImage tag = new BufferedImage((int) newWidth, (...

2015/11/03 19:34
784
戴尔R410安装虚拟机错误

在戴尔R410服务器上安装虚拟机报错,如下图 错误原因是没有开启虚拟化 步骤: 1、重启服务器,右上角会有按键提示,按F11,进入BIOS 2、进入BIOS后选择System Setup 3、选择Process Setting...

2015/10/27 15:23
116
nexus搭建maven私服

1、安装nexus 官网:http://www.sonatype.org/nexus/go/ 注:nexus2.6版本后不支持jdk1.6 2、安装maven 3、打开 http://IP地址:8081/nexus可访问, 默认账号:admin/admin123 右上角log in后...

2015/10/23 12:26
145
maven安装完成后,输入mvn -v提示Permission denied

安装完maven后查看maven版本 mvn -v 提示 -bash: /opt/apache-maven-3.2.2/bin/mvn: Permission denied 权限不够,chmod a+x /opt/apache-maven-3.2.2/bin/mvn(a-所有用户 + 增加权限 x执行)...

2015/10/23 11:26
1K
svnserve.conf: Option expected的问题解决方法

anon-access = read auth-access = write 配置文件去掉#时记得去除与左侧的空格

2015/10/20 23:50
7
mybatis

mybatis3.2.3.jar中,org.apache.ibatis.reflection包中的ReflectionException.class中"Illegal overloaded getter method with ambiguous type for property ...... This breaks the JavaB...

2015/08/05 14:59
8
get请求传参数中带有url

参数为url传到后台数据不完整

2014/12/09 17:47
84
java模拟并发测试

import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Semaphore; import net.sf.json.JSONObject; import org.apache.http....

2014/12/02 16:14
36
Uncaught TypeError: undefined is not a function

chrome从37升级到39后出现Uncaught TypeError: undefined is not a function

linux服务器无法启动tomcat

linux下tomcat无法启动问题

2014/09/30 13:55
25
tomcat 80端口被占用

tomcat80端口被占用解决办法

2014/08/14 03:27
173

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