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Posted to commits@bookkeeper.apache.org by eo...@apache.org on 2018/07/30 06:44:31 UTC

[bookkeeper] branch master updated: ISSUE #1565: Update 'upgrade' doc for 4.8 release

This is an automated email from the ASF dual-hosted git repository.

eolivelli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/bookkeeper.git


The following commit(s) were added to refs/heads/master by this push:
     new fe26690  ISSUE #1565: Update 'upgrade' doc for 4.8 release
fe26690 is described below

commit fe266906c83b38d25a575fd8f745556e132e4349
Author: cguttapalem <cg...@salesforce.com>
AuthorDate: Mon Jul 30 08:44:26 2018 +0200

    ISSUE #1565: Update 'upgrade' doc for 4.8 release
    
    Descriptions of the changes in this PR:
    
    Update 'upgrade' doc by adding an entry
    "4.7.x to 4.8.0 upgrade" for ExplicitLac persistence
    
    Master Issue: #1565
    
    Author: cguttapalem <cg...@salesforce.com>
    
    Reviewers: Enrico Olivelli <eo...@gmail.com>, Sijie Guo <si...@apache.org>
    
    This closes #1568 from reddycharan/upgradenote, closes #1565
---
 site/docs/latest/admin/upgrade.md | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/site/docs/latest/admin/upgrade.md b/site/docs/latest/admin/upgrade.md
index 0b29c8a..57c6520 100644
--- a/site/docs/latest/admin/upgrade.md
+++ b/site/docs/latest/admin/upgrade.md
@@ -51,7 +51,7 @@ In a rolling upgrade scenario, upgrade one Bookie at a time. In a downtime upgra
 
 For each Bookie:
 
-1. Stop the bookie. 
+1. Stop the bookie.
 2. Upgrade the software (either new binary or new configuration)
 2. Start the bookie.
 
@@ -154,11 +154,14 @@ The default values of following settings are changed since 4.7.0.
 |------|-------------------|-------------------|-------|
 | enableDigestTypeAutodetection | false | true | Autodetect the digest type and passwd when opening a ledger. It will ignore the provided digest type, but still verify the provided passwd. |
 
+### 4.7.x to 4.8.X upgrade
+
+In 4.8.x a new feature is added to persist explicitLac in FileInfo and explicitLac entry in Journal. (Note: Currently this feature is not available if your ledgerStorageClass is DbLedgerStorage, ISSUE #1533 is going to address it) Hence current journal format version is bumped to 6 and current FileInfo header version is bumped to 1. But since default config values of 'journalFormatVersionToWrite' and 'fileInfoFormatVersionToWrite' are set to older versions, this feature is off by default [...]
+
 ### 4.5.x to 4.6.x upgrade
 
 There isn't any protocol related backward compabilities changes in 4.6.x. So you can follow the general upgrade sequence to upgrade from 4.5.x to 4.6.x.
 
-
 ### 4.4.x to 4.5.x upgrade
 
 There isn't any protocol related backward compabilities changes in 4.5.0. So you can follow the general upgrade sequence to upgrade from 4.4.x to 4.5.x.
@@ -170,4 +173,3 @@ However, we list a list of things that you might want to know.
     to take a bookie out and recover it if you want to rollback to 4.4.x.
 
 If you are planning to upgrade a non-secured cluster to a secured cluster enabling security features in 4.5.0, please read [BookKeeper Security](../../security/overview) for more details.
-