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7 changed files with 22 additions and 19 deletions
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@ -300,7 +300,7 @@ Since `v0.8.0`, Garage can use alternative storage backends as follows:
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| [Sled](https://sled.rs) (old default, removed since `v1.0`) | `"sled"` | `<metadata_dir>/db/` |
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Sled was supported until Garage v0.9.x, and was removed in Garage v1.0.
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You can still use an older binary of Garage (e.g. v0.9.3) to migrate
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You can still use an older binary of Garage (e.g. v0.9.4) to migrate
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old Sled metadata databases to another engine.
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Performance characteristics of the different DB engines are as follows:
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@ -390,10 +390,12 @@ if geographical replication is used.
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If this value is set, Garage will automatically take a snapshot of the metadata
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DB file at a regular interval and save it in the metadata directory.
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This can allow to recover from situations where the metadata DB file is corrupted,
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for instance after an unclean shutdown.
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See [this page](@/documentation/operations/recovering.md#corrupted_meta) for details.
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This parameter can take any duration string that can be parsed by
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the [`parse_duration`](https://docs.rs/parse_duration/latest/parse_duration/#syntax) crate.
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Snapshots can allow to recover from situations where the metadata DB file is
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corrupted, for instance after an unclean shutdown. See [this
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page](@/documentation/operations/recovering.md#corrupted_meta) for details.
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Garage keeps only the two most recent snapshots of the metadata DB and deletes
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older ones automatically.
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@ -44,7 +44,7 @@ The migration steps are as follows:
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all data seems to be synced correctly between nodes. If you have time, do
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additional `garage repair` procedures (`blocks`, `versions`, `block_refs`,
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etc.)
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2. Ensure you have a snapshot of your Garage installation that you can restore
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to in case the upgrade goes wrong:
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14
script/jepsen.garage/Vagrantfile
vendored
14
script/jepsen.garage/Vagrantfile
vendored
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@ -30,11 +30,11 @@ Vagrant.configure("2") do |config|
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config.vm.define "n6" do |config| vm(config, "n6", "192.168.56.26") end
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config.vm.define "n7" do |config| vm(config, "n7", "192.168.56.27") end
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config.vm.define "n8" do |config| vm(config, "n8", "192.168.56.28") end
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config.vm.define "n9" do |config| vm(config, "n9", "192.168.56.29") end
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config.vm.define "n10" do |config| vm(config, "n10", "192.168.56.30") end
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config.vm.define "n11" do |config| vm(config, "n11", "192.168.56.31") end
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config.vm.define "n12" do |config| vm(config, "n12", "192.168.56.32") end
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config.vm.define "n13" do |config| vm(config, "n13", "192.168.56.33") end
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config.vm.define "n14" do |config| vm(config, "n14", "192.168.56.34") end
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#config.vm.define "n8" do |config| vm(config, "n8", "192.168.56.28") end
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#config.vm.define "n9" do |config| vm(config, "n9", "192.168.56.29") end
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#config.vm.define "n10" do |config| vm(config, "n10", "192.168.56.30") end
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#config.vm.define "n11" do |config| vm(config, "n11", "192.168.56.31") end
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#config.vm.define "n12" do |config| vm(config, "n12", "192.168.56.32") end
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#config.vm.define "n13" do |config| vm(config, "n13", "192.168.56.33") end
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#config.vm.define "n14" do |config| vm(config, "n14", "192.168.56.34") end
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end
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@ -3,11 +3,10 @@
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set -x
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#for ppatch in task3c task3a tsfix2; do
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for ppatch in tsfix2; do
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for ppatch in v093 v1rc1; do
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#for psc in c cp cdp r pr cpr dpr; do
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for psc in cdp r pr cpr dpr; do
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#for ptsk in reg2 set1 set2; do
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for ptsk in set1; do
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for ptsk in reg2 set2; do
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for psc in c cp cdp r pr cpr dpr; do
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for irun in $(seq 10); do
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lein run test --nodes-file nodes.vagrant \
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--time-limit 60 --rate 100 --concurrency 100 --ops-per-key 100 \
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@ -38,7 +38,9 @@
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"tsfix2" "c82d91c6bccf307186332b6c5c6fc0b128b1b2b1"
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"task3a" "707442f5de416fdbed4681a33b739f0a787b7834"
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"task3b" "431b28e0cfdc9cac6c649193cf602108a8b02997"
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"task3c" "0041b013a473e3ae72f50209d8f79db75a72848b"})
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"task3c" "0041b013a473e3ae72f50209d8f79db75a72848b"
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"v093" "v0.9.3"
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"v1rc1" "v1.0.0-rc1"})
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(def cli-opts
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"Additional command line options."
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@ -43,7 +43,7 @@
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"rpc_bind_addr = \"0.0.0.0:3901\"\n"
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"rpc_public_addr = \"" node ":3901\"\n"
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"db_engine = \"lmdb\"\n"
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"replication_mode = \"2\"\n"
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"replication_mode = \"3\"\n"
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"data_dir = \"" data-dir "\"\n"
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"metadata_dir = \"" meta-dir "\"\n"
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"[s3_api]\n"
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@ -36,7 +36,7 @@ impl std::str::FromStr for Engine {
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match text {
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"lmdb" | "heed" => Ok(Self::Lmdb),
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"sqlite" | "sqlite3" | "rusqlite" => Ok(Self::Sqlite),
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"sled" => Err(Error("Sled is no longer supported as a database engine. Converting your old metadata db can be done using an older Garage binary (e.g. v0.9.3).".into())),
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"sled" => Err(Error("Sled is no longer supported as a database engine. Converting your old metadata db can be done using an older Garage binary (e.g. v0.9.4).".into())),
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kind => Err(Error(
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format!(
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"Invalid DB engine: {} (options are: lmdb, sqlite)",
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