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Fix instructions in the page server README

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This commit is contained in:
Heikki Linnakangas
2021-03-29 15:59:27 +03:00
committed by Stas Kelvich
parent 1016e69bbf
commit ab3434f30f
1 changed files with 6 additions and 7 deletions
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README
+6 -7
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@@ -27,13 +27,12 @@ How to test
/home/heikki/zenith-install/bin/initdb -D /data/zenith-test-db --username=postgres
/home/heikki/zenith-install/bin/postgres -D /data/zenith-test-db
5. In another terminal, start the page server:
5. In another terminal, start the page server.
cd pageserver
./target/debug/pageserver
PGDATA=/data/zenith-dummy PATH=/home/heikki/zenith-install/bin:$PATH ./target/debug/pageserver
6. The page server is now running, and should connect to the postgres instance using streaming replication.
It should print something like this:
It should connect to the postgres instance using streaming replication, and print something
like this:
$ PGDATA=/data/zenith-dummy PATH=/home/heikki/zenith-install/bin:$PATH ./target/debug/pageserver
Starting WAL receiver
@@ -42,7 +41,7 @@ How to test
connected!
page cache is empty
7. You can now open another terminal and issue DDL commands. Generated WAL records will
6. You can now open another terminal and issue DDL commands. Generated WAL records will
be streamed to the page servers, and attached to blocks that they apply to in its
page cache
@@ -56,7 +55,7 @@ How to test
INSERT 0 100
postgres=#
8. The GetPage@LSN interface to the compute nodes isn't working yet, but to simulate
7. The GetPage@LSN interface to the compute nodes isn't working yet, but to simulate
that, the page server generates a test GetPage@LSN call every 5 seconds on a random
block that's in the page cache. In a few seconds, you should see output from that: