error: opening /home/cacti/rra/url-2 no such file or directory 在看Cacti Graph Debug Mode发现如下报错 RRDTool Says: ERROR: opening '/data/local/nginx/html/cacti/rra/dns-cnc_ucd_load1min_461.rrd': No such file or directory 图片显示为红叉叉 经过一番网络搜,发现原来是Perl少了组件,解决方法如…
测试环境,初步配置ogg,添加ogg用户连接数据库,提示无权限报错. 1.0 报错信息 GGSCI (enmo) > dblogin userid ogg,password ogg ERROR: Unable to connect to database using user ogg. Please check privileges. ORA-: ORACLE not available ORA-: shared memory realm does not exist Linux-x86_64…
我在学习Python的过程中,计划将取到的数据保存到Excel文件中,使用 df.to_csv('D:/PythonWorkSpace/TestData/test.xlsx') 总是报错 Module Not Found Error: No module named 'openpyxl'发现是有个库没有导入 pip install openpyxl(关于pip请查看之前的博文)…
『Linux Capability』 For the purpose of performing permission checks, traditional UNIX implementations distinguish two categories of processes: privileged processes (whose effective user ID is 0, referred to as superuser or root), and unprivileged proc…