From 7fa5d1f4eed90b6165ba0e0680b1fa464c3d50e6 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 16 Jan 2025 17:48:19 +0800 Subject: [PATCH 1/9] Add temp.md --- temp.md | 1 + 1 file changed, 1 insertion(+) create mode 100644 temp.md diff --git a/temp.md b/temp.md new file mode 100644 index 0000000000000..af27ff4986a7b --- /dev/null +++ b/temp.md @@ -0,0 +1 @@ +This is a test file. \ No newline at end of file From a5f410068a5c192eaa829af04df02d2384a9c516 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 16 Jan 2025 17:48:24 +0800 Subject: [PATCH 2/9] Delete temp.md --- temp.md | 1 - 1 file changed, 1 deletion(-) delete mode 100644 temp.md diff --git a/temp.md b/temp.md deleted file mode 100644 index af27ff4986a7b..0000000000000 --- a/temp.md +++ /dev/null @@ -1 +0,0 @@ -This is a test file. \ No newline at end of file From 2d074121cc9109437027c1aac1753223463a2ae9 Mon Sep 17 00:00:00 2001 From: qiancai Date: Thu, 16 Jan 2025 18:15:29 +0800 Subject: [PATCH 3/9] add translation --- hardware-and-software-requirements.md | 4 +++- upgrade-tidb-using-tiup.md | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index b6cb1a78710ef..fd6fab4b3f437 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -62,7 +62,9 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations > **Warning:** > - > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ends on June 30, 2024. TiDB ends the support for CentOS 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ends on June 30, 2024. + > - TiDB v8.4.0 DMR and v8.5.0 releases dropped support and testing with CentOS Linux 7 because it reaches [EOL status on June 30, 2024](https://www.redhat.com/en/topics/linux/centos-linux-eol). Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. + > - To assist users still running CentOS Linux 7, TiDB resumes testing of CentOS Linux 7 starting from v8.5.1. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an [operating system supported by TiDB](/hardware-and-software-requirements.md#os-and-platform-requirements) for production use, such as Rocky Linux 9.1 or later. > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ends on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + For the following combinations of operating systems and CPU architectures, you can compile, build, and deploy TiDB. In addition, you can also use the basic features of OLTP, OLAP, and the data tools. However, TiDB **does not guarantee enterprise-level production quality**: diff --git a/upgrade-tidb-using-tiup.md b/upgrade-tidb-using-tiup.md index 3d361ae0d76bf..562337615bbd9 100644 --- a/upgrade-tidb-using-tiup.md +++ b/upgrade-tidb-using-tiup.md @@ -9,7 +9,7 @@ This document applies to upgrading to TiDB v8.5.0 from the following versions: v > **Warning:** > -> 1. Starting from v8.4.0, TiDB no longer supports CentOS 7 and Red Hat Enterprise Linux 7. It is recommended to use Rocky Linux 9.1 or later. Upgrading a TiDB cluster running on CentOS 7 or Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, ensure that your operating system version meets the [OS and platform requirements](/hardware-and-software-requirements.md#os-and-platform-requirements). +> 1. If you plan to upgrade your cluster running on CentOS Linux 7 to v8.5, ensure you use TiDB v8.5.1 or a later version. TiDB v8.5.0 dropped support and testing with CentOS Linux 7. Upgrading a TiDB cluster on CentOS 7 to v8.5.0 will cause the risk of cluster unavailability. Starting from v8.5.1, TiDB resumes testing of CentOS Linux 7 and is compatible with it. However, due to [the EOL status of CentOS Linux](https://www.redhat.com/en/topics/linux/centos-linux-eol), it is strongly recommended that you migrate to an [operating system supported by TiDB](/hardware-and-software-requirements.md#os-and-platform-requirements) for production use, such as Rocky Linux 9.1 or later. > 2. You cannot upgrade TiFlash online from versions earlier than 5.3 to 5.3 or later. Instead, you must first stop all the TiFlash instances of the early version, and then upgrade the cluster offline. If other components (such as TiDB and TiKV) do not support an online upgrade, follow the instructions in warnings in [Online upgrade](#online-upgrade). > 3. **DO NOT** run DDL statements during the upgrade process. Otherwise, the issue of undefined behavior might occur. > 4. **DO NOT** upgrade a TiDB cluster when a DDL statement is being executed in the cluster (usually for the time-consuming DDL statements such as `ADD INDEX` and the column type changes). Before the upgrade, it is recommended to use the [`ADMIN SHOW DDL`](/sql-statements/sql-statement-admin-show-ddl.md) command to check whether the TiDB cluster has an ongoing DDL job. If the cluster has a DDL job, to upgrade the cluster, wait until the DDL execution is finished or use the [`ADMIN CANCEL DDL`](/sql-statements/sql-statement-admin-cancel-ddl.md) command to cancel the DDL job before you upgrade the cluster. From 5bbd853a8b70d6fa5bc422e9af0bb60f1946456c Mon Sep 17 00:00:00 2001 From: qiancai Date: Thu, 16 Jan 2025 19:19:20 +0800 Subject: [PATCH 4/9] Update hardware-and-software-requirements.md --- hardware-and-software-requirements.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index fd6fab4b3f437..e47884eb4d3ce 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -63,8 +63,8 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations > **Warning:** > > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ends on June 30, 2024. - > - TiDB v8.4.0 DMR and v8.5.0 releases dropped support and testing with CentOS Linux 7 because it reaches [EOL status on June 30, 2024](https://www.redhat.com/en/topics/linux/centos-linux-eol). Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. - > - To assist users still running CentOS Linux 7, TiDB resumes testing of CentOS Linux 7 starting from v8.5.1. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an [operating system supported by TiDB](/hardware-and-software-requirements.md#os-and-platform-requirements) for production use, such as Rocky Linux 9.1 or later. + > - Before upgrading TiDB, make sure to check your operating system version. TiDB v8.4.0 DMR and v8.5.0 dropped support and testing with CentOS Linux 7. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. + > - Starting from v8.5.1, to assist users still running CentOS Linux 7, TiDB resumes testing of CentOS Linux 7 and is compatible with it. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an [operating system supported by TiDB](/hardware-and-software-requirements.md#os-and-platform-requirements) for production use, such as Rocky Linux 9.1 or later. > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ends on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + For the following combinations of operating systems and CPU architectures, you can compile, build, and deploy TiDB. In addition, you can also use the basic features of OLTP, OLAP, and the data tools. However, TiDB **does not guarantee enterprise-level production quality**: From 873759032ac9731e2bdbe585e2f31b656bcc049a Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 16 Jan 2025 19:20:30 +0800 Subject: [PATCH 5/9] Update hardware-and-software-requirements.md --- hardware-and-software-requirements.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index e47884eb4d3ce..0b0f5173f7942 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -64,7 +64,7 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations > > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ends on June 30, 2024. > - Before upgrading TiDB, make sure to check your operating system version. TiDB v8.4.0 DMR and v8.5.0 dropped support and testing with CentOS Linux 7. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. - > - Starting from v8.5.1, to assist users still running CentOS Linux 7, TiDB resumes testing of CentOS Linux 7 and is compatible with it. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an [operating system supported by TiDB](/hardware-and-software-requirements.md#os-and-platform-requirements) for production use, such as Rocky Linux 9.1 or later. + > - Starting from v8.5.1, to assist users still running CentOS Linux 7, TiDB resumes testing of CentOS Linux 7 and is compatible with it. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an operating system supported by TiDB for production use, such as Rocky Linux 9.1 or later. > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ends on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + For the following combinations of operating systems and CPU architectures, you can compile, build, and deploy TiDB. In addition, you can also use the basic features of OLTP, OLAP, and the data tools. However, TiDB **does not guarantee enterprise-level production quality**: From 7230b8060732a4c5a53b2e661abb65af217075ce Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 17 Jan 2025 10:31:41 +0800 Subject: [PATCH 6/9] Update hardware-and-software-requirements.md MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: Daniël van Eeden --- hardware-and-software-requirements.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index 0b0f5173f7942..ead8005da5c72 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -62,7 +62,7 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations > **Warning:** > - > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ends on June 30, 2024. + > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ended on June 30, 2024. > - Before upgrading TiDB, make sure to check your operating system version. TiDB v8.4.0 DMR and v8.5.0 dropped support and testing with CentOS Linux 7. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. > - Starting from v8.5.1, to assist users still running CentOS Linux 7, TiDB resumes testing of CentOS Linux 7 and is compatible with it. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an operating system supported by TiDB for production use, such as Rocky Linux 9.1 or later. > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ends on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. From e13bf7679cc05895be2266425af52d58e440a377 Mon Sep 17 00:00:00 2001 From: qiancai Date: Fri, 17 Jan 2025 10:53:25 +0800 Subject: [PATCH 7/9] update the glibc info --- hardware-and-software-requirements.md | 6 ++---- upgrade-tidb-using-tiup.md | 2 +- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index ead8005da5c72..cccb373802205 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -63,8 +63,8 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations > **Warning:** > > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ended on June 30, 2024. - > - Before upgrading TiDB, make sure to check your operating system version. TiDB v8.4.0 DMR and v8.5.0 dropped support and testing with CentOS Linux 7. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. - > - Starting from v8.5.1, to assist users still running CentOS Linux 7, TiDB resumes testing of CentOS Linux 7 and is compatible with it. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an operating system supported by TiDB for production use, such as Rocky Linux 9.1 or later. + > - Before upgrading TiDB, make sure to check your operating system version. TiDB v8.4.0 DMR and v8.5.0 removed the support of glibc 2.17, and dropped support and testing with CentOS Linux 7. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. + > - Starting from v8.5.1, to assist users still running CentOS Linux 7, TiDB resumes the support of glibc 2.17, resumes testing of CentOS Linux 7, and is now compatible with CentOS Linux 7. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an operating system supported by TiDB for production use, such as Rocky Linux 9.1 or later. > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ends on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + For the following combinations of operating systems and CPU architectures, you can compile, build, and deploy TiDB. In addition, you can also use the basic features of OLTP, OLAP, and the data tools. However, TiDB **does not guarantee enterprise-level production quality**: @@ -122,8 +122,6 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations + Other operating system versions not mentioned above might work but are not officially supported. -+ Starting from v8.4.0, TiDB requires glibc 2.28. If your glibc version does not meet this requirement, it is recommended to use an operating system listed in the preceding table or upgrade the operating system to a version that supports glibc 2.28. - ### Libraries required for compiling and running TiDB | Libraries required for compiling and running TiDB | Version | diff --git a/upgrade-tidb-using-tiup.md b/upgrade-tidb-using-tiup.md index 562337615bbd9..761a1acb1bfac 100644 --- a/upgrade-tidb-using-tiup.md +++ b/upgrade-tidb-using-tiup.md @@ -9,7 +9,7 @@ This document applies to upgrading to TiDB v8.5.0 from the following versions: v > **Warning:** > -> 1. If you plan to upgrade your cluster running on CentOS Linux 7 to v8.5, ensure you use TiDB v8.5.1 or a later version. TiDB v8.5.0 dropped support and testing with CentOS Linux 7. Upgrading a TiDB cluster on CentOS 7 to v8.5.0 will cause the risk of cluster unavailability. Starting from v8.5.1, TiDB resumes testing of CentOS Linux 7 and is compatible with it. However, due to [the EOL status of CentOS Linux](https://www.redhat.com/en/topics/linux/centos-linux-eol), it is strongly recommended that you migrate to an [operating system supported by TiDB](/hardware-and-software-requirements.md#os-and-platform-requirements) for production use, such as Rocky Linux 9.1 or later. +> 1. Before upgrading TiDB, ensure that your operating system version meets the [OS and platform requirements](/hardware-and-software-requirements.md#os-and-platform-requirements). If you plan to upgrade your cluster running on CentOS Linux 7 to v8.5, ensure you use TiDB v8.5.1 or a later version to avoid the risk of cluster unavailability. For more information, see [TiDB v8.5.1 Release Notes](/releases/release-8.5.1.md). > 2. You cannot upgrade TiFlash online from versions earlier than 5.3 to 5.3 or later. Instead, you must first stop all the TiFlash instances of the early version, and then upgrade the cluster offline. If other components (such as TiDB and TiKV) do not support an online upgrade, follow the instructions in warnings in [Online upgrade](#online-upgrade). > 3. **DO NOT** run DDL statements during the upgrade process. Otherwise, the issue of undefined behavior might occur. > 4. **DO NOT** upgrade a TiDB cluster when a DDL statement is being executed in the cluster (usually for the time-consuming DDL statements such as `ADD INDEX` and the column type changes). Before the upgrade, it is recommended to use the [`ADMIN SHOW DDL`](/sql-statements/sql-statement-admin-show-ddl.md) command to check whether the TiDB cluster has an ongoing DDL job. If the cluster has a DDL job, to upgrade the cluster, wait until the DDL execution is finished or use the [`ADMIN CANCEL DDL`](/sql-statements/sql-statement-admin-cancel-ddl.md) command to cancel the DDL job before you upgrade the cluster. From 204e590572afbea2ea4b2c078dc9cb0023f3cfa9 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 17 Jan 2025 15:10:04 +0800 Subject: [PATCH 8/9] Update hardware-and-software-requirements.md Co-authored-by: Aolin --- hardware-and-software-requirements.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index cccb373802205..cefa0bda5e8cf 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -64,7 +64,7 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations > > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ended on June 30, 2024. > - Before upgrading TiDB, make sure to check your operating system version. TiDB v8.4.0 DMR and v8.5.0 removed the support of glibc 2.17, and dropped support and testing with CentOS Linux 7. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. - > - Starting from v8.5.1, to assist users still running CentOS Linux 7, TiDB resumes the support of glibc 2.17, resumes testing of CentOS Linux 7, and is now compatible with CentOS Linux 7. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an operating system supported by TiDB for production use, such as Rocky Linux 9.1 or later. + > - Starting from v8.5.1, to assist users still using CentOS Linux 7, TiDB resumes the support of glibc 2.17, resumes testing of CentOS Linux 7, and is now compatible with CentOS Linux 7. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an operating system supported by TiDB for production use, such as Rocky Linux 9.1 or later. > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ends on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + For the following combinations of operating systems and CPU architectures, you can compile, build, and deploy TiDB. In addition, you can also use the basic features of OLTP, OLAP, and the data tools. However, TiDB **does not guarantee enterprise-level production quality**: From b42ae3d86f2dcc8a2e96e974434e6d6bcbc61a4e Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 17 Jan 2025 15:33:37 +0800 Subject: [PATCH 9/9] minor wording updates --- hardware-and-software-requirements.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hardware-and-software-requirements.md b/hardware-and-software-requirements.md index cefa0bda5e8cf..04077951573a4 100644 --- a/hardware-and-software-requirements.md +++ b/hardware-and-software-requirements.md @@ -65,7 +65,7 @@ In v8.5 LTS, TiDB ensures multi-level quality standards for various combinations > - According to [CentOS Linux EOL](https://blog.centos.org/2023/04/end-dates-are-coming-for-centos-stream-8-and-centos-linux-7/), the upstream support for CentOS Linux 7 ended on June 30, 2024. > - Before upgrading TiDB, make sure to check your operating system version. TiDB v8.4.0 DMR and v8.5.0 removed the support of glibc 2.17, and dropped support and testing with CentOS Linux 7. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on CentOS 7 to v8.4.0 or v8.5.0 will cause the risk of cluster unavailability. > - Starting from v8.5.1, to assist users still using CentOS Linux 7, TiDB resumes the support of glibc 2.17, resumes testing of CentOS Linux 7, and is now compatible with CentOS Linux 7. However, due to the EOL status of CentOS Linux, it is strongly recommended that you review the [official announcements and security guidance](https://www.redhat.com/en/blog/centos-linux-has-reached-its-end-life-eol) for CentOS Linux 7 and migrate to an operating system supported by TiDB for production use, such as Rocky Linux 9.1 or later. - > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ends on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + > - According to [Red Hat Enterprise Linux Life Cycle](https://access.redhat.com/support/policy/updates/errata/#Life_Cycle_Dates), the maintenance support for Red Hat Enterprise Linux 7 ended on June 30, 2024. TiDB ends the support for Red Hat Enterprise Linux 7 starting from the 8.4 DMR version. It is recommended to use Rocky Linux 9.1 or a later version. Upgrading a TiDB cluster on Red Hat Enterprise Linux 7 to v8.4.0 or later will cause the cluster to become unavailable. Before upgrading TiDB, make sure to check your operating system version. + For the following combinations of operating systems and CPU architectures, you can compile, build, and deploy TiDB. In addition, you can also use the basic features of OLTP, OLAP, and the data tools. However, TiDB **does not guarantee enterprise-level production quality**: