Maybe you set the system environment in another process to override this value? `SW_CORE_RECORD_DATA_TTL` is the name of system variable.
Sheng Wu 吴晟 Twitter, wusheng1108 dafang <[email protected]> 于2021年12月15日周三 14:47写道： > Hi skywalking dev team: > Recently,I have meet a question that the recordDataTTL is not working, and > I need you help. > History: > I hava set the recordDataTTL config equals 2(day),such as : > "recordDataTTL: ${SW_CORE_RECORD_DATA_TTL:2} # Unit is day" when the > skywalking init. > But now I want to keep the record data in es remain longer.Ant then I set > recordDataTTL = 4 and restart the server,but it doesn't work,the 2 days > before index will still be deleted. > Is anything wrong in my operation? > Wait for your help,Thanks a lot~ > dafang > 2021.12.15 > > > ========================= > 为了清晰表达，我用中文复述一下： > skywalking的开发团队好： > 最近，我遇到了一个关于recordDataTTL 不生效的问题，需要寻求帮助 > 背景： > 在我skywalking初始化的时候，我设置了recordDataTTL 为2 ，就像这样配置 "recordDataTTL: > ${SW_CORE_RECORD_DATA_TTL:2} # Unit is day"。 > 但是现在我想让数据在es中保存时间更长一些，于是我设置了 recordDataTTL > 等于4，并且重启了服务。过了一天后，我发现我在es中的索引还是保留了2天的，说明我的设置没生效。 > 我哪一步操作有问题吗？ > 期待您的帮助，非常感谢 > 大方 > 2021年12月15日
