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Cloud Backup:What can I do if a client connection exception occurs?

Last Updated:Sep 21, 2023

If you receive an email or text message that notifies you of a connection exception of a Cloud Backup client, we recommend that you check the status of the client and the network connectivity.

Check the status of the Cloud Backup client

If the Cloud Backup client fails to be upgraded or connected, check the status of the client. If the client is not running as expected, we recommend that you uninstall and then reinstall the client. For more information about how to check the status of an Cloud Backup client in Windows or Linux, see How do I check the status of an Cloud Backup client?.

Check the network connectivity

The following tables list the public and internal endpoints of Cloud Backup in different regions.

  • Cloud Backup client of the latest version

    If your Cloud Backup client runs as the hbrclient process, your Cloud Backup client is of the latest version.

    Region

    Public endpoint

    ECS internal endpoint

    China (Hangzhou)

    https://post-cn-mp90rcien05.mqtt.aliyuncs.com

    https://post-cn-mp90rcien05-internal.mqtt.aliyuncs.com

    China (Shanghai)

    https://post-cn-4590rcihm02.mqtt.aliyuncs.com

    https://post-cn-4590rcihm02-internal.mqtt.aliyuncs.com

    China (Qingdao)

    https://post-cn-n6w1oj5j506.mqtt.aliyuncs.com

    https://post-cn-n6w1oj5j506-internal-vpc.mqtt.aliyuncs.com

    China (Beijing)

    https://post-cn-mp90rcibd04.mqtt.aliyuncs.com

    https://post-cn-mp90rcibd04-internal.mqtt.aliyuncs.com

    China (Zhangjiakou)

    https://post-cn-45917akja09.mqtt.aliyuncs.com

    https://post-cn-45917akja09-internal.mqtt.aliyuncs.com

    China (Hohhot)

    https://post-cn-0pp1epkb50h.mqtt.aliyuncs.com

    https://post-cn-0pp1epkb50h-internal.mqtt.aliyuncs.com

    China (Shenzhen)

    https://post-cn-v0h0rcijv04.mqtt.aliyuncs.com

    https://post-cn-v0h0rcijv04-internal.mqtt.aliyuncs.com

    China (Chengdu)

    https://post-cn-st21piid30e.mqtt.aliyuncs.com

    https://post-cn-st21piid30e-internal-vpc.mqtt.aliyuncs.com

    China (Hong Kong)

    https://mqtt-cn-v0h1cmss401.mqtt.aliyuncs.com

    https://mqtt-cn-v0h1cmss401-internal.mqtt.aliyuncs.com

    Singapore (Singapore)

    https://post-cn-4590unarx01.mqtt.aliyuncs.com

    https://post-cn-4590unarx01-internal.mqtt.aliyuncs.com

    Australia (Sydney)

    https://mqtt-cn-v641asd4403.mqtt.aliyuncs.com

    https://mqtt-cn-v641asd4403-internal.mqtt.aliyuncs.com

    Malaysia (Kuala Lumpur)

    https://mqtt-cn-v0h1k5d7707.mqtt.aliyuncs.com

    https://mqtt-cn-v0h1k5d7707-internal.mqtt.aliyuncs.com

    Indonesia (Jakarta)

    https://post-cn-4591ee94i03.mqtt.aliyuncs.com

    https://post-cn-4591ee94i03-internal.mqtt.aliyuncs.com

    Japan (Tokyo)

    https://post-cn-mp91kij0p01.mqtt.aliyuncs.com

    https://post-cn-mp91kij0p01-internal-vpc.mqtt.aliyuncs.com

    Germany (Frankfurt)

    https://post-cn-mp91ki6sl0k.mqtt.aliyuncs.com

    https://post-cn-mp91ki6sl0k-internal.mqtt.aliyuncs.com

    US (Silicon Valley)

    https://mqtt-cn-mp91j6gou03.mqtt.aliyuncs.com

    https://mqtt-cn-mp91j6gou03-internal.mqtt.aliyuncs.com

    US (Virginia)

    https://post-cn-oew1qqlw309.mqtt.aliyuncs.com

    https://post-cn-oew1qqlw309-internal-vpc.mqtt.aliyuncs.com

    India (Mumbai)

    https://post-cn-6ja1qqm1a0e.mqtt.aliyuncs.com

    https://post-cn-6ja1qqm1a0e-internal-vpc.mqtt.aliyuncs.com

    UAE (Dubai)

    https://post-cn-oew1tb52204.mqtt.aliyuncs.com

    https://post-cn-oew1tb52204-internal-vpc.mqtt.aliyuncs.com

    China East 2 Finance

    https://post-cn-nif1osdrt09.mqtt.aliyuncs.com

    https://post-cn-nif1osdrt09-internal.mqtt.aliyuncs.com

    China South 1 Finance

    https://post-cn-n6w1pij7y0b.mqtt.aliyuncs.com

    https://post-cn-n6w1pij7y0b-internal.mqtt.aliyuncs.com

    China North 2 Ali Gov 1

    https://post-cn-v0h1cmsrj01.mqtt.aliyuncs.com

    https://post-cn-v0h1cmsrj01-internal.mqtt.aliyuncs.com

  • Cloud Backup client of an earlier version

    If your Cloud Backup client runs as the hybridbackup process, your Cloud Backup client is of an earlier version.

    Region

    Public endpoint

    ECS internal endpoint

    China (Hangzhou)

    https://hbr.cn-hangzhou.aliyuncs.com

    https://hbr-vpc.cn-hangzhou.aliyuncs.com

    China (Shanghai)

    https://hbr.cn-shanghai.aliyuncs.com

    https://hbr-vpc.cn-shanghai.aliyuncs.com

    China (Qingdao)

    https://hbr.cn-qingdao.aliyuncs.com

    https://hbr-vpc.cn-qingdao.aliyuncs.com

    China (Beijing)

    https://hbr.cn-beijing.aliyuncs.com

    https://hbr-vpc.cn-beijing.aliyuncs.com

    China (Zhangjiakou)

    https://hbr.cn-zhangjiakou.aliyuncs.com

    https://hbr-vpc.cn-zhangjiakou.aliyuncs.com

    China (Hohhot)

    https://hbr.cn-huhehaote.aliyuncs.com

    https://hbr-vpc.cn-huhehaote.aliyuncs.com

    China (Shenzhen)

    https://hbr.cn-shenzhen.aliyuncs.com

    https://hbr-vpc.cn-shenzhen.aliyuncs.com

    China (Chengdu)

    https://hbr.cn-chengdu.aliyuncs.com

    https://hbr-vpc.cn-chengdu.aliyuncs.com

    China (Hong Kong)

    https://hbr.cn-hongkong.aliyuncs.com

    https://hbr-vpc.cn-hongkong.aliyuncs.com

    Singapore (Singapore)

    https://hbr.ap-southeast-1.aliyuncs.com

    https://hbr-internal.ap-southeast-1.aliyuncs.com

    Australia (Sydney)

    https://hbr.ap-southeast-2.aliyuncs.com

    https://hbr-vpc.ap-southeast-2.aliyuncs.com

    Malaysia (Kuala Lumpur)

    https://hbr.ap-southeast-3.aliyuncs.com

    https://hbr.ap-southeast-3.aliyuncs.com

    Indonesia (Jakarta)

    https://hbr.ap-southeast-5.aliyuncs.com

    https://hbr-vpc.ap-southeast-5.aliyuncs.com

    Japan (Tokyo)

    https://hbr.ap-northeast-1.aliyuncs.com

    https://hbr.ap-northeast-1.aliyuncs.com

    Germany (Frankfurt)

    https://hbr.eu-central-1.aliyuncs.com

    https://hbr.eu-central-1.aliyuncs.com

    US (Silicon Valley)

    https://hbr.us-west-1.aliyuncs.com

    https://hbr.us-west-1.aliyuncs.com

    US (Virginia)

    https://hbr.us-east-1.aliyuncs.com

    https://hbr.us-east-1.aliyuncs.com

    India (Mumbai)

    https://hbr.ap-south-1.aliyuncs.com

    https://hbr.ap-south-1.aliyuncs.com

    UAE (Dubai)

    https://hbr.me-east-1.aliyuncs.com

    https://hbr-vpc.me-east-1.aliyuncs.com

    China East 2 Finance

    https://https://hbr.cn-shanghai-finance-1.aliyuncs.com

    https://https://hbr-vpc.cn-shanghai-finance-1.aliyuncs.com

    China South 1 Finance

    https://hbr.cn-shenzhen-finance-1.aliyuncs.com

    https://hbr-vpc.cn-shenzhen-finance-1.aliyuncs.com

    China North 2 Ali Gov 1

    https://hbr.cn-north-2-gov-1.aliyuncs.com

    https://hbr-vpc.cn-north-2-gov-1.aliyuncs.com