摘自:http://www.freebuf.com/articles/network/149328.html 通过以上分析得出监控需要关注的几个要素:长域名.频率.txt类型.终端是否对解析ip发起访问.是否有全域名注册记录,推导检测逻辑如下: 方向1:特征检测: 检测窃密木马(无需更新和接收指令): [域名超长 or 频率高] and [终端无进程对返回的A记录(如有)发起访问] and [不存在全域名注册记录] 检测远控木马(需更新和接收指令): [域名超长 or
from sklearn.model_selection import train_test_split from sklearn.preprocessing import StandardScaler from unzip_utils import unzip import numpy as np import tflearn from matplotlib import pyplot as plt import seaborn as sns from sklearn.metrics impo
CPU触发器:1)Processor load is too high on {HOST.NAME} {HOST.NAME}上处理器负载太高触发器表达式:{Zabbix server:system.cpu.load[percpu,avg1].avg(5m)}>5告警等级:警告2)Disk I/O is overloaded on {HOST.NAME} 磁盘I/O在{HOST.NAME}上重载触发器表达式:{Zabbix server:system.cpu.util[,iowait].avg(1
1Zabbix_server启动失败 1.1查看日志:vi /var/log/zabbix/zabbix_server.log zabbix_server [23500]: cannot open log: cannot create semaphore set: [28] No space left on device 网上类似: https://www.cnblogs.com/xkus/p/7783630.html 报错原因: kernel.sem参数设置过小, vim /etc/sysct
报错信息: zabbix报错(Not all processes could be identified, non-owned process info will not be shown, you would have to be root to see it all.) 解决方法一: zabbix_agentd端执行命令 chmod +s /bin/netstat zabbix_get能获取到值,但是item依旧为Not Supported. 如果你的值类型设置没错的话,那有如下解决方法:
这是zabbix WEB报的问题:Received empty response from Zabbix Agent at [192.168.10.105]. Assuming that agent dropped connection because of access permissions 如果全部配置好了查看服务是否开启: ps -ef |grep zabbix 再查看防火前的端口是否开启:https://www.cnblogs.com/wei9593/p/10419367.html
早上登录Zabbix的时候,发现其提示"Zabbix server is not running: the information displayed may not be current",检查Zabbix Server的状态为activating (auto-restart)而不是activating (running)态:,如下所示 # systemctl status zabbix-server ● zabbix-server.service - Zabbix Server L
报错信息: ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'null: 8'. Current value: 'null: 4'. 报错触发: 在渲染时,连续多次修改Expression ,出现该问题 报错原因:Angualr中的change detection strategy,大概意思是在变更检测之后时