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debian:upgradepathtemplate
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debian:upgradepathtemplate [2024/04/17 19:38] 51.174.65.41 old revision restored (2022/11/13 22:43) |
debian:upgradepathtemplate [2024/04/30 13:42] 54.38.85.21 old revision restored (2023/02/02 14:16) |
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| - | 1.1. Back up any data or configuration information | + | ==== 1.1. Back up any data or configuration information |
| - | 1.2. Inform users in advance | + | |
| - | 1.3. Prepare for downtime on services | + | ==== 1.2. Inform users in advance |
| - | Set maintainance window for upgrade with buffer | + | |
| - | 1.4. Prepare for recovery | + | ==== 1.3. Prepare for downtime on services |
| + | |||
| + | Set maintainance window for upgrade with buffer | ||
| + | |||
| + | ==== 1.4. Prepare for recovery | ||
| Verify the recoverability of system from backup image | Verify the recoverability of system from backup image | ||
| - | 1.5. Prepare a safe environment for the upgrade | + | |
| + | ==== 1.5. Prepare a safe environment for the upgrade | ||
| Local terminal or SSH access | Local terminal or SSH access | ||
| - | 1.6. Develop tests for section 3.3 that will ensure correct execution of needed tasks | + | |
| + | ==== 1.6. Develop tests for section 3.3 that will ensure correct execution of needed tasks ==== | ||
| i.e.: | i.e.: | ||
| a. Web server delivers correctly | a. Web server delivers correctly | ||
| Line 23: | Line 32: | ||
| d. mail works | d. mail works | ||
| - | 2. Checking system status | + | ===== 2. Checking system status |
| find NON-Pure Debian packages | find NON-Pure Debian packages | ||
| Line 30: | Line 40: | ||
| # apt-forktracer | sort | # apt-forktracer | sort | ||
| - | 2.1. Review actions pending in package manager | + | ==== 2.1. Review actions pending in package manager |
| # aptitude | # aptitude | ||
| Select GO and review | Select GO and review | ||
| - | 2.2. Disabling APT pinning | + | |
| + | ==== 2.2. Disabling APT pinning | ||
| check / | check / | ||
| - | 2.3. Checking packages status | + | ==== 2.3. Checking packages status |
| # dpkg --audit | # dpkg --audit | ||
| # aptitude search " | # aptitude search " | ||
| Line 41: | Line 55: | ||
| To remove a hold on a package: echo package_name install | dpkg --set-selections | To remove a hold on a package: echo package_name install | dpkg --set-selections | ||
| - | 2.4. Remove proposed-updates section if present in / | + | ==== 2.4. Remove proposed-updates section if present in / |
| - | 2.5. Verify Unofficial sources are available for target Debian version | + | |
| + | ==== 2.5. Verify Unofficial sources are available for target Debian version | ||
| + | |||
| + | |||
| + | ===== 3. Upgrading current version ===== | ||
| - | 3. Upgrading current version | ||
| 3.1. Update current installation | 3.1. Update current installation | ||
| Line 57: | Line 74: | ||
| see 3.3 above | see 3.3 above | ||
| - | 4. Preparing sources for APT | + | ===== 4. Preparing sources for APT ===== |
| 4.1. Adding APT Internet sources | 4.1. Adding APT Internet sources | ||
| Line 67: | Line 85: | ||
| Only required for special 3rd party delivered software | Only required for special 3rd party delivered software | ||
| - | 5. Upgrading packages | + | ===== 5. Upgrading packages |
| Ensure all partition mountpoints are mounted read-write | Ensure all partition mountpoints are mounted read-write | ||
| Line 89: | Line 108: | ||
| See 3.3 above | See 3.3 above | ||
| - | 6. Possible issues during upgrade | + | ===== 6. Possible issues during upgrade |
| 6.1. Dist-upgrade fails with “Could not perform immediate configuration” | 6.1. Dist-upgrade fails with “Could not perform immediate configuration” | ||
| Line 110: | Line 130: | ||
| Ctrl+Alt+F1 should recover the terminal window | Ctrl+Alt+F1 should recover the terminal window | ||
| - | 7. Upgrading kernel and related packages | + | ===== 7. Upgrading kernel and related packages |
| 7.1. Install any needed kernel metapackage | 7.1. Install any needed kernel metapackage | ||
| Line 120: | Line 141: | ||
| # apt-cache show linux-image-amd64 | # apt-cache show linux-image-amd64 | ||
| - | 8. Preparing for the next release | + | ===== 8. Preparing for the next release |
| 8.1. Purging removed packages | 8.1. Purging removed packages | ||
| Line 132: | Line 154: | ||
| # aptitude purge ' | # aptitude purge ' | ||
| - | 9. Obsolete packages | + | ===== 9. Obsolete packages |
| 9.1. Dummy packages | 9.1. Dummy packages | ||
debian/upgradepathtemplate.txt · Last modified: 2024/05/21 00:29 by 18.188.110.106
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