diff --git a/doc/book/reference-manual/configuration.md b/doc/book/reference-manual/configuration.md
index 49bff05b..fdeedf22 100644
--- a/doc/book/reference-manual/configuration.md
+++ b/doc/book/reference-manual/configuration.md
@@ -390,10 +390,12 @@ if geographical replication is used.
 
 If this value is set, Garage will automatically take a snapshot of the metadata
 DB file at a regular interval and save it in the metadata directory.
-This can allow to recover from situations where the metadata DB file is corrupted,
-for instance after an unclean shutdown.
-See [this page](@/documentation/operations/recovering.md#corrupted_meta) for details.
+This parameter can take any duration string that can be parsed by
+the [`parse_duration`](https://docs.rs/parse_duration/latest/parse_duration/#syntax) crate.
 
+Snapshots can allow to recover from situations where the metadata DB file is
+corrupted, for instance after an unclean shutdown.  See [this
+page](@/documentation/operations/recovering.md#corrupted_meta) for details.
 Garage keeps only the two most recent snapshots of the metadata DB and deletes
 older ones automatically.
 
diff --git a/script/jepsen.garage/Vagrantfile b/script/jepsen.garage/Vagrantfile
index b54c2426..2ac24f98 100644
--- a/script/jepsen.garage/Vagrantfile
+++ b/script/jepsen.garage/Vagrantfile
@@ -30,11 +30,11 @@ Vagrant.configure("2") do |config|
   config.vm.define "n6" do |config| vm(config, "n6", "192.168.56.26") end
   config.vm.define "n7" do |config| vm(config, "n7", "192.168.56.27") end
 
-  config.vm.define "n8" do |config| vm(config, "n8", "192.168.56.28") end
-  config.vm.define "n9" do |config| vm(config, "n9", "192.168.56.29") end
-  config.vm.define "n10" do |config| vm(config, "n10", "192.168.56.30") end
-  config.vm.define "n11" do |config| vm(config, "n11", "192.168.56.31") end
-  config.vm.define "n12" do |config| vm(config, "n12", "192.168.56.32") end
-  config.vm.define "n13" do |config| vm(config, "n13", "192.168.56.33") end
-  config.vm.define "n14" do |config| vm(config, "n14", "192.168.56.34") end
+  #config.vm.define "n8" do |config| vm(config, "n8", "192.168.56.28") end
+  #config.vm.define "n9" do |config| vm(config, "n9", "192.168.56.29") end
+  #config.vm.define "n10" do |config| vm(config, "n10", "192.168.56.30") end
+  #config.vm.define "n11" do |config| vm(config, "n11", "192.168.56.31") end
+  #config.vm.define "n12" do |config| vm(config, "n12", "192.168.56.32") end
+  #config.vm.define "n13" do |config| vm(config, "n13", "192.168.56.33") end
+  #config.vm.define "n14" do |config| vm(config, "n14", "192.168.56.34") end
 end
diff --git a/script/jepsen.garage/all_tests_1.sh b/script/jepsen.garage/all_tests_1.sh
index b5397d13..f9770865 100755
--- a/script/jepsen.garage/all_tests_1.sh
+++ b/script/jepsen.garage/all_tests_1.sh
@@ -3,11 +3,10 @@
 set -x
 
 #for ppatch in task3c task3a tsfix2; do
-for ppatch in tsfix2; do
+for ppatch in v093 v1rc1; do
 	#for psc in c cp cdp r pr cpr dpr; do
-	for psc in cdp r pr cpr dpr; do
-		#for ptsk in reg2 set1 set2; do
-		for ptsk in set1; do
+	for ptsk in reg2 set2; do
+		for psc in c cp cdp r pr cpr dpr; do
 			for irun in $(seq 10); do
 				lein run test --nodes-file nodes.vagrant \
 					--time-limit 60 --rate 100  --concurrency 100 --ops-per-key 100 \
diff --git a/script/jepsen.garage/src/jepsen/garage.clj b/script/jepsen.garage/src/jepsen/garage.clj
index 446b81de..053ad8b6 100644
--- a/script/jepsen.garage/src/jepsen/garage.clj
+++ b/script/jepsen.garage/src/jepsen/garage.clj
@@ -38,7 +38,9 @@
    "tsfix2" "c82d91c6bccf307186332b6c5c6fc0b128b1b2b1"
    "task3a" "707442f5de416fdbed4681a33b739f0a787b7834"
    "task3b" "431b28e0cfdc9cac6c649193cf602108a8b02997"
-   "task3c" "0041b013a473e3ae72f50209d8f79db75a72848b"})
+   "task3c" "0041b013a473e3ae72f50209d8f79db75a72848b"
+   "v093" "v0.9.3"
+   "v1rc1" "v1.0.0-rc1"})
 
 (def cli-opts
   "Additional command line options."
diff --git a/script/jepsen.garage/src/jepsen/garage/daemon.clj b/script/jepsen.garage/src/jepsen/garage/daemon.clj
index d407dd29..0ea773fb 100644
--- a/script/jepsen.garage/src/jepsen/garage/daemon.clj
+++ b/script/jepsen.garage/src/jepsen/garage/daemon.clj
@@ -43,7 +43,7 @@
              "rpc_bind_addr = \"0.0.0.0:3901\"\n"
              "rpc_public_addr = \"" node ":3901\"\n"
              "db_engine = \"lmdb\"\n"
-             "replication_mode = \"2\"\n"
+             "replication_mode = \"3\"\n"
              "data_dir = \"" data-dir "\"\n"
              "metadata_dir = \"" meta-dir "\"\n"
              "[s3_api]\n"