Update HISTORY for minor release 2.0.1

Less effort for more consistent formatting (at least the way
github renders it).

HISTORY

@@ -1,17 +1,10 @@
-2.0.2   2015-02-17
+2.0.1	2014-07-16
-        Add "--checksum" in rsync when using "--force" (Jaime)
+		Documentation fixes and new QUICKSTART file (Ian)
-        Use createdb/createuser instead of psql (Jaime)
+		Explicitly specify directories to ignore when cloning (Ian)
-        Fixes to witness creation and monitoring (wamonite)
+		Fix log level for some log messages (Ian)
-        Use default master port if none supplied (Martín)
+		RHEL/CentOS specfile, init script and Makefile fixes (Nathan Van Overloop)
-        Documentation fixes and improvements (Ian)
-
-2.0.1   2014-07-16
-        Documentation fixes and new QUICKSTART file (Ian)
-        Explicitly specify directories to ignore when cloning (Ian)
-        Fix log level for some log messages (Ian)
-        RHEL/CentOS specfile, init script and Makefile fixes (Nathan Van Overloop)
         Debian init script and config file documentation fixes (József Kószó)
-        Typo fixes (Riegie Godwin Jeyaranchen, PriceChild)
+		Typo fixes (Riegie Godwin Jeyaranchen, PriceChild)
 
 2.0stable 2014-01-30
         Documentation fixes (Christian)

QUICKSTART.md

@@ -34,7 +34,7 @@ same PostgreSQL major version, and preferably should be running the same minor
 version.
 
 repmgr will work on any Linux or UNIX-like environment capable of running
-PostgreSQL. rsync must also be installed.
+PostgreSQL. `rsync` must also be installed.
 
 
 Installation
@@ -55,7 +55,7 @@ repmgr must be installed on each PostgreSQL server node.
 
    repmgr can be built easily using PGXS:
 
-   sudo make USE_PGXS=1 install
+       sudo make USE_PGXS=1 install
 
 
 Configuration
@@ -71,23 +71,20 @@ between all server nodes to enable repmgr to copy required files.
 The master PostgreSQL node needs to be configured for replication with the
 following settings:
 
-	wal_level = 'hot_standby'      # minimal, archive, hot_standby, or logical
+    wal_level = 'hot_standby'      # minimal, archive, hot_standby, or logical
-	archive_mode = on              # allows archiving to be done
+    archive_mode = on              # allows archiving to be done
-	archive_command = 'cd .'       # command to use to archive a logfile segment
+    archive_command = 'cd .'       # command to use to archive a logfile segment
-	max_wal_senders = 10           # max number of walsender processes
+    max_wal_senders = 10           # max number of walsender processes
-	wal_keep_segments = 5000       # in logfile segments, 16MB each; 0 disables
+    wal_keep_segments = 5000       # in logfile segments, 16MB each; 0 disables
-	hot_standby = on               # "on" allows queries during recovery
+    hot_standby = on               # "on" allows queries during recovery
 
 Note that repmgr expects a default of 5000 wal_keep_segments, although this
 value can be overridden when executing the `repmgr` client.
 
 Additionally, repmgr requires a dedicated PostgreSQL superuser account
-and a database in which to store monitoring and replication data. The repmgr
+and a database in which to store monitoring and replication data. The
-user account will also be used for replication connections from the standby,
+database can in principle be any database, including the default postgres
-so a seperate replication user with the `REPLICATION` privilege is not required.
+one, however it's probably advisable to create a dedicated repmgr database.
-The database can in principle be any database, including the default `postgres`
-one, however it's probably advisable to create a dedicated database for repmgr
-usage.
 
 
 ### repmgr configuration
@@ -95,11 +92,11 @@ usage.
 Each PostgreSQL node requires a repmgr configuration file containing
 identification and database connection information:
 
-  cluster=test
+    cluster=test
-  node=1
+    node=1
-  node_name=node1
+    node_name=node1
-  conninfo='host=repmgr_node1 user=repmgr_usr dbname=repmgr_db'
+    conninfo='host=repmgr_node1 user=repmgr_usr dbname=repmgr_db'
-  pg_bindir=/path/to/postgres/bin
+    pg_bindir=/path/to/postgres/bin
 
 * `cluster`: common name for the replication cluster; this must be the same on all nodes
 * `node`: a unique, abitrary integer identifier
@@ -110,11 +107,11 @@ identification and database connection information:
    resolvable by all nodes on the cluster.
 * `pg_bindir`: (optional) location of PostgreSQL binaries, if not in the default $PATH
 
-Note that the configuration file should not be stored inside the PostgreSQL
+Note that the configuration file should *not* be stored inside the PostgreSQL
 data directory.
 
 Each node configuration needs to be registered with repmgr, either using the
-repmgr command line tool, or the repmgrd daemon; for details see below. Details
+`repmgr` command line tool, or the `repmgrd` daemon; for details see below. Details
 about each node are inserted into the repmgr database (for details see below).
 
 
@@ -143,31 +140,30 @@ Master setup
 
   - configure postgresql.conf for replication (see above)
 
-  - update pg_hba.conf, e.g.:
+  - update pg_hba.conf:
 
 	```
-	host    repmgr_db       repmgr_usr  192.168.1.0/24         trust
+	host    repmgr_usr      repmgr_db   192.168.1.0/24         trust
-	host    replication     repmgr_usr  192.168.1.0/24         trust
+	host    replication     all         192.168.1.0/24         trust
 	```
 
-  Restart the PostgreSQL server after making these changes.
+    Restart the PostgreSQL server after making these changes.
-
 2. Create the repmgr configuration file:
 
-    $ cat $HOME/repmgr/repmgr.conf
+        $ cat $HOME/repmgr/repmgr.conf
-    cluster=test
+        cluster=test
-    node=1
+        node=1
-    node_name=node1
+        node_name=node1
-    conninfo='host=repmgr_node1 user=repmgr_usr dbname=repmgr_db'
+        conninfo='host=repmgr_node1 user=repmgr_usr dbname=repmgr_db'
-    pg_bindir=/path/to/postgres/bin
+        pg_bindir=/path/to/postgres/bin
 
 3. Register the master node with repmgr:
 
-    $ repmgr -f $HOME/repmgr/repmgr.conf --verbose master register
+        $ repmgr -f $HOME/repmgr/repmgr.conf --verbose master register
-    [2014-07-04 10:43:42] [INFO] repmgr mgr connecting to master database
+        [2014-07-04 10:43:42] [INFO] repmgr mgr connecting to master database
-    [2014-07-04 10:43:42] [INFO] repmgr connected to master, checking its state
+        [2014-07-04 10:43:42] [INFO] repmgr connected to master, checking its state
-    [2014-07-04 10:43:42] [INFO] master register: creating database objects inside the repmgr_test schema
+        [2014-07-04 10:43:42] [INFO] master register: creating database objects inside the repmgr_test schema
-    [2014-07-04 10:43:43] [NOTICE] Master node correctly registered for cluster test with id 1 (conninfo: host=localhost user=repmgr_usr dbname=repmgr_db)
+        [2014-07-04 10:43:43] [NOTICE] Master node correctly registered for cluster test with id 1 (conninfo: host=localhost user=repmgr_usr dbname=repmgr_db)
 
 
 Slave/standby setup
@@ -175,54 +171,52 @@ Slave/standby setup
 
 1. Use repmgr to clone the master:
 
-    $ repmgr -f $HOME/repmgr/repmgr.conf -D $PGDATA -d repmgr_db -U repmgr_usr -R postgres --verbose standby clone 192.168.1.2
+        $ repmgr -f $HOME/repmgr/repmgr.conf -D $PGDATA -d repmgr_db -U repmgr_usr -R postgres --verbose standby clone 192.168.1.2
-    Opening configuration file: ./repmgr.conf
+        Opening configuration file: ./repmgr.conf
-    [2014-07-04 10:49:00] [ERROR] Did not find the configuration file './repmgr.conf', continuing
+        [2014-07-04 10:49:00] [ERROR] Did not find the configuration file './repmgr.conf', continuing
-    [2014-07-04 10:49:00] [INFO] repmgr connecting to master database
+        [2014-07-04 10:49:00] [INFO] repmgr connecting to master database
-    [2014-07-04 10:49:00] [INFO] repmgr connected to master, checking its state
+        [2014-07-04 10:49:00] [INFO] repmgr connected to master, checking its state
-    [2014-07-04 10:49:00] [INFO] Successfully connected to primary. Current installation size is 1807 MB
+        [2014-07-04 10:49:00] [INFO] Successfully connected to primary. Current installation size is 1807 MB
-    [2014-07-04 10:49:00] [NOTICE] Starting backup...
+        [2014-07-04 10:49:00] [NOTICE] Starting backup...
-    [2014-07-04 10:49:00] [INFO] creating directory "/path/to/data/"...
+        [2014-07-04 10:49:00] [INFO] creating directory "/path/to/data/"...
-    (...)
+        (...)
-    [2014-07-04 10:53:19] [NOTICE] Finishing backup...
+        [2014-07-04 10:53:19] [NOTICE] Finishing backup...
-    NOTICE:  pg_stop_backup complete, all required WAL segments have been archived
+        NOTICE:  pg_stop_backup complete, all required WAL segments have been archived
-    [2014-07-04 10:53:21] [INFO] repmgr requires primary to keep WAL files 0000000100000000000000AD until at least 0000000100000000000000AD
+        [2014-07-04 10:53:21] [INFO] repmgr requires primary to keep WAL files 0000000100000000000000AD until at least 0000000100000000000000AD
-    [2014-07-04 10:53:21] [NOTICE] repmgr standby clone complete
+        [2014-07-04 10:53:21] [NOTICE] repmgr standby clone complete
-    [2014-07-04 10:53:21] [NOTICE] HINT: You can now start your postgresql server
+        [2014-07-04 10:53:21] [NOTICE] HINT: You can now start your postgresql server
-    [2014-07-04 10:53:21] [NOTICE] for example : /etc/init.d/postgresql start
+        [2014-07-04 10:53:21] [NOTICE] for example : /etc/init.d/postgresql start
 
   -R is the database system user on the master node. At this point it does not matter
   if the `repmgr.conf` file is not found.
 
-  This will clone the PostgreSQL database files from the master, including its
+  This will clone the PostgreSQL database files from the master, and additionally
-  `postgresql.conf` and `pg_hba.conf` files, and additionally automatically create
+  create an appropriate `recovery.conf` file.
-  the `recovery.conf` file containing the correct parameters to start streaming
-  from the primary node.
 
 2. Start the PostgreSQL server
 
 3. Create the repmgr configuration file:
 
-    $ cat $HOME/repmgr/repmgr.conf
+        $ cat $HOME/repmgr/repmgr.conf
-    cluster=test
+        cluster=test
-    node=2
+        node=2
-    node_name=node2
+        node_name=node2
-    conninfo='host=repmgr_node2 user=repmgr_usr dbname=repmgr_db'
+        conninfo='host=repmgr_node2 user=repmgr_usr dbname=repmgr_db'
-    pg_bindir=/path/to/postgres/bin
+        pg_bindir=/path/to/postgres/bin
 
 4. Register the master node with repmgr:
 
-    $ repmgr -f $HOME/repmgr/repmgr.conf --verbose standby register
+        $ repmgr -f $HOME/repmgr/repmgr.conf --verbose standby register
-    Opening configuration file: /path/to/repmgr/repmgr.conf
+        Opening configuration file: /path/to/repmgr/repmgr.conf
-    [2014-07-04 11:48:13] [INFO] repmgr connecting to standby database
+        [2014-07-04 11:48:13] [INFO] repmgr connecting to standby database
-    [2014-07-04 11:48:13] [INFO] repmgr connected to standby, checking its state
+        [2014-07-04 11:48:13] [INFO] repmgr connected to standby, checking its state
-    [2014-07-04 11:48:13] [INFO] repmgr connecting to master database
+        [2014-07-04 11:48:13] [INFO] repmgr connecting to master database
-    [2014-07-04 11:48:13] [INFO] finding node list for cluster 'test'
+        [2014-07-04 11:48:13] [INFO] finding node list for cluster 'test'
-    [2014-07-04 11:48:13] [INFO] checking role of cluster node 'host=repmgr_node1 user=repmgr_usr dbname=repmgr_db'
+        [2014-07-04 11:48:13] [INFO] checking role of cluster node 'host=repmgr_node1 user=repmgr_usr dbname=repmgr_db'
-    [2014-07-04 11:48:13] [INFO] repmgr connected to master, checking its state
+        [2014-07-04 11:48:13] [INFO] repmgr connected to master, checking its state
-    [2014-07-04 11:48:13] [INFO] repmgr registering the standby
+        [2014-07-04 11:48:13] [INFO] repmgr registering the standby
-    [2014-07-04 11:48:13] [INFO] repmgr registering the standby complete
+        [2014-07-04 11:48:13] [INFO] repmgr registering the standby complete
-    [2014-07-04 11:48:13] [NOTICE] Standby node correctly registered for cluster test with id 2 (conninfo: host=localhost user=repmgr_usr dbname=repmgr_db)
+        [2014-07-04 11:48:13] [NOTICE] Standby node correctly registered for cluster test with id 2 (conninfo: host=localhost user=repmgr_usr dbname=repmgr_db)
 
 Monitoring
 ----------

repmgr.c

@@ -109,13 +109,15 @@ main(int argc, char **argv)
 		{"force", no_argument, NULL, 'F'},
 		{"wait", no_argument, NULL, 'W'},
 		{"ignore-rsync-warning", no_argument, NULL, 'I'},
+		{"min-recovery-apply-delay", required_argument, NULL, 'r'},
 		{"verbose", no_argument, NULL, 'v'},
 		{NULL, 0, NULL, 0}
 	};
 
 	int			optindex;
-	int			c;
+	int			c, targ;
 	int			action = NO_ACTION;
+	char *ptr = NULL;
 
 	progname = get_progname(argv[0]);
 
@@ -134,7 +136,7 @@ main(int argc, char **argv)
 	}
 
 
-	while ((c = getopt_long(argc, argv, "d:h:p:U:D:l:f:R:w:k:FWIv", long_options,
+	while ((c = getopt_long(argc, argv, "d:h:p:U:D:l:f:R:w:k:FWIvr:", long_options,
 							&optindex)) != -1)
 	{
 		switch (c)
@@ -184,6 +186,25 @@ main(int argc, char **argv)
 			case 'I':
 				runtime_options.ignore_rsync_warn = true;
 				break;
+			case 'r':
+				targ = strtol(optarg, &ptr, 10);
+
+				if(targ < 0) {
+					usage();
+					exit(ERR_BAD_CONFIG);
+				}
+				if(ptr && *ptr) {
+					if(strcmp(ptr, "ms") != 0 && strcmp(ptr, "s") != 0 &&
+					   strcmp(ptr, "min") != 0 && strcmp(ptr, "h") != 0 &&
+					   strcmp(ptr, "d") != 0)
+					{
+						usage();
+						exit(ERR_BAD_CONFIG);
+					}
+				}
+
+				strncpy(runtime_options.min_recovery_apply_delay, optarg, MAXLEN);
+				break;
 			case 'v':
 				runtime_options.verbose = true;
 				break;
@@ -288,12 +309,6 @@ main(int argc, char **argv)
 			strncpy(runtime_options.dbname, DEFAULT_DBNAME, MAXLEN);
 	}
 
-	/* We check that port number is not null */
-	if (!runtime_options.masterport[0])
-	{
-	        strncpy(runtime_options.masterport, DEFAULT_MASTER_PORT, MAXLEN);
-	}
-
 	/* Read the configuration file, normally repmgr.conf */
 	if (!runtime_options.config_file[0])
 		strncpy(runtime_options.config_file, DEFAULT_CONFIG_FILE, MAXLEN);
@@ -1730,53 +1745,6 @@ do_witness_create(void)
 
 	fclose(pg_conf);
 
-
-	/* start new instance */
-	sprintf(script, "%s/pg_ctl %s -w -D %s start", options.pg_bindir,
-			options.pgctl_options, runtime_options.dest_dir);
-	log_info(_("Start cluster for witness: %s"), script);
-	r = system(script);
-	if (r != 0)
-	{
-		log_err(_("Can't start cluster for witness server\n"));
-		PQfinish(masterconn);
-		exit(ERR_BAD_CONFIG);
-	}
-	
-	/* check if we need to create a user */
-	if (runtime_options.username[0] && runtime_options.localport[0] && strcmp(runtime_options.username,"postgres")!=0 )
-        {
-		/* create required user needs to be superuser to create untrusted language function in c */
-		sprintf(script, "%s/createuser -p %s --superuser --login -U postgres %s", options.pg_bindir,
-			runtime_options.localport,runtime_options.username);
-		log_info("Create user for witness db: %s.\n", script);
-
-		r = system(script);
-		if (r != 0)
-		{
-			log_err("Can't create user for witness server\n");
-			PQfinish(masterconn);
-			exit(ERR_BAD_CONFIG);
-		}
-	}
-		
-	/* check if we need to create a database */
-	if(runtime_options.dbname[0] && strcmp(runtime_options.dbname,"postgres")!=0 && runtime_options.localport[0])
-	{
-		/* create required db */
-		sprintf(script, "%s/createdb -p %s -U postgres --owner=%s %s", 
-			options.pg_bindir, runtime_options.localport,runtime_options.username, runtime_options.dbname);
-		log_info("Create database for witness db: %s.\n", script);
-
-		r = system(script);
-		if (r != 0)
-		{
-			log_err("Can't create database for witness server\n");
-			PQfinish(masterconn);
-			exit(ERR_BAD_CONFIG);
-		}
-	}
-
 	/* Get the pg_hba.conf full path */
 	sqlquery_snprintf(sqlquery, "SELECT name, setting "
 					  "  FROM pg_settings "
@@ -1810,19 +1778,18 @@ do_witness_create(void)
 		exit(ERR_BAD_CONFIG);
 	}
 
-	/* reload to adapt for changed pg_hba.conf */
+	/* start new instance */
-	sprintf(script, "%s/pg_ctl %s -w -D %s reload", options.pg_bindir,
+	sprintf(script, "%s/pg_ctl %s -w -D %s start", options.pg_bindir,
 			options.pgctl_options, runtime_options.dest_dir);
-	log_info(_("Reload cluster config for witness: %s"), script);
+	log_info(_("Start cluster for witness: %s"), script);
 	r = system(script);
 	if (r != 0)
 	{
-		log_err(_("Can't reload cluster for witness server\n"));
+		log_err(_("Can't start cluster for witness server\n"));
 		PQfinish(masterconn);
 		exit(ERR_BAD_CONFIG);
 	}
 
-		
 	/* register ourselves in the master */
 	sqlquery_snprintf(sqlquery, "INSERT INTO %s.repl_nodes(id, cluster, name, conninfo, priority, witness) "
 					  "VALUES (%d, '%s', '%s', '%s', %d, true)",
@@ -1858,24 +1825,6 @@ do_witness_create(void)
 		PQfinish(witnessconn);
 		exit(ERR_BAD_CONFIG);
 	}
-
-	/* drop superuser powers if needed */
-	if (runtime_options.username[0] && runtime_options.localport[0] && strcmp(runtime_options.username,"postgres")!=0 )
-	{
-		sqlquery_snprintf(sqlquery, "ALTER ROLE %s NOSUPERUSER", runtime_options.username);
-		log_info("Drop superuser powers on user for witness db: %s.\n", sqlquery);
-
-		log_debug(_("witness create: %s"), sqlquery);
-		res = PQexec(witnessconn, sqlquery);
-		if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
-		{
-			log_err(_("Cannot alter user privileges, %s\n"),
-					PQerrorMessage(witnessconn));
-			PQfinish(masterconn);
-			PQfinish(witnessconn);
-			exit(ERR_DB_QUERY);
-		}
-	}
 	PQfinish(masterconn);
 	PQfinish(witnessconn);
 
@@ -1925,6 +1874,7 @@ help(const char *progname)
 	printf(_("  -F, --force                         force potentially dangerous operations\n" \
 			 "                                      to happen\n"));
 	printf(_("  -W, --wait                          wait for a master to appear\n"));
+	printf(_("	-r, --min-recovery-apply-delay=VALUE  enable recovery time delay, value has to be a valid time atom (e.g. 5min)"));
 
 	printf(_("\n%s performs some tasks like clone a node, promote it or making follow\n"), progname);
 	printf(_("another node and then exits.\n\n"));
@@ -1977,6 +1927,19 @@ create_recovery_file(const char *data_dir)
 		return false;
 	}
 
+	if(*runtime_options.min_recovery_apply_delay)
+	{
+		maxlen_snprintf(line, "\nmin_recovery_apply_delay = %s\n",
+						runtime_options.min_recovery_apply_delay);
+
+		if (fputs(line, recovery_file) == EOF)
+		{
+			log_err(_("recovery file could not be written, it could be necessary to create it manually\n"));
+			fclose(recovery_file);
+			return false;
+		}
+	}
+
 	/* FreeFile(recovery_file); */
 	fclose(recovery_file);
 
@@ -1987,25 +1950,34 @@ static int
 test_ssh_connection(char *host, char *remote_user)
 {
 	char		script[MAXLEN];
-	int			r;
+	int			r = 1, i;
 
-	/* On some OS, true is located in a different place than in Linux */
+	/* On some OS, true is located in a different place than in Linux
-#ifdef __FreeBSD__
+	 * we have to try them all until all alternatives are gone or we
-#define TRUEBIN_PATH "/usr/bin/true"
+	 * found `true' because the target OS may differ from the source
-#else
+	 * OS
-#define TRUEBIN_PATH "/bin/true"
+	 */
-#endif
+	const char *truebin_pathes[] = {
+		"/bin/true",
+		"/usr/bin/true",
+		NULL
+	};
 
 	/* Check if we have ssh connectivity to host before trying to rsync */
-	if (!remote_user[0])
+	for(i = 0; truebin_pathes[i] && r != 0; ++i)
-		maxlen_snprintf(script, "ssh -o Batchmode=yes %s %s %s",
+	{
-						options.ssh_options, host, TRUEBIN_PATH);
+		if (!remote_user[0])
-	else
+			maxlen_snprintf(script, "ssh -o Batchmode=yes %s %s %s",
-		maxlen_snprintf(script, "ssh -o Batchmode=yes %s %s -l %s %s",
+							options.ssh_options, host, truebin_pathes[i]);
-						options.ssh_options, host, remote_user, TRUEBIN_PATH);
+		else
+			maxlen_snprintf(script, "ssh -o Batchmode=yes %s %s -l %s %s",
+							options.ssh_options, host, remote_user,
+							truebin_pathes[i]);
+
+		log_debug(_("command is: %s\n"), script);
+		r = system(script);
+	}
 
-	log_debug(_("command is: %s\n"), script);
-	r = system(script);
 	if (r != 0)
 		log_info(_("Can not connect to the remote host (%s)\n"), host);
 	return r;
@@ -2028,7 +2000,7 @@ copy_remote_files(char *host, char *remote_user, char *remote_path,
 		maxlen_snprintf(rsync_flags, "%s", options.rsync_options);
 
 	if (runtime_options.force)
-		strcat(rsync_flags, " --delete --checksum");
+		strcat(rsync_flags, " --delete");
 
 	if (!remote_user[0])
 	{
@@ -2396,14 +2368,13 @@ static bool
 copy_configuration(PGconn *masterconn, PGconn *witnessconn)
 {
 	char		sqlquery[MAXLEN];
-	PGresult   *res1;
+	PGresult   *res;
-	PGresult   *res2;
 	int			i;
 
 	sqlquery_snprintf(sqlquery, "TRUNCATE TABLE %s.repl_nodes", repmgr_schema);
 	log_debug("copy_configuration: %s\n", sqlquery);
-	res1 = PQexec(witnessconn, sqlquery);
+	res = PQexec(witnessconn, sqlquery);
-	if (!res1 || PQresultStatus(res1) != PGRES_COMMAND_OK)
+	if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
 	{
 		fprintf(stderr, "Cannot clean node details in the witness, %s\n",
 				PQerrorMessage(witnessconn));
@@ -2412,35 +2383,33 @@ copy_configuration(PGconn *masterconn, PGconn *witnessconn)
 
 	sqlquery_snprintf(sqlquery, "SELECT id, name, conninfo, priority, witness FROM %s.repl_nodes",
 					  repmgr_schema);
-	res1 = PQexec(masterconn, sqlquery);
+	res = PQexec(masterconn, sqlquery);
-	if (PQresultStatus(res1) != PGRES_TUPLES_OK)
+	if (PQresultStatus(res) != PGRES_TUPLES_OK)
 	{
 		fprintf(stderr, "Can't get configuration from master: %s\n",
 				PQerrorMessage(masterconn));
-		PQclear(res1);
+		PQclear(res);
 		return false;
 	}
-	for (i = 0; i < PQntuples(res1); i++)
+	for (i = 0; i < PQntuples(res); i++)
 	{
 		sqlquery_snprintf(sqlquery, "INSERT INTO %s.repl_nodes(id, cluster, name, conninfo, priority, witness) "
 						  "VALUES (%d, '%s', '%s', '%s', %d, '%s')",
-						  repmgr_schema, atoi(PQgetvalue(res1, i, 0)),
+						  repmgr_schema, atoi(PQgetvalue(res, i, 0)),
-						  options.cluster_name, PQgetvalue(res1, i, 1),
+						  options.cluster_name, PQgetvalue(res, i, 1),
-						  PQgetvalue(res1, i, 2),
+						  PQgetvalue(res, i, 2),
-						  atoi(PQgetvalue(res1, i, 3)),
+						  atoi(PQgetvalue(res, i, 3)),
-						  PQgetvalue(res1, i, 4));
+						  PQgetvalue(res, i, 4));
 
-		res2 = PQexec(witnessconn, sqlquery);
+		res = PQexec(witnessconn, sqlquery);
-		if (!res2 || PQresultStatus(res2) != PGRES_COMMAND_OK)
+		if (!res || PQresultStatus(res) != PGRES_COMMAND_OK)
 		{
 			fprintf(stderr, "Cannot copy configuration to witness, %s\n",
 					PQerrorMessage(witnessconn));
-			PQclear(res2);
+			PQclear(res);
 			return false;
 		}
-		PQclear(res2);
 	}
-	PQclear(res1);
 
 	return true;
 }

repmgr.h

@@ -67,8 +67,10 @@ typedef struct
 
 	/* parameter used by CLUSTER CLEANUP */
 	int			keep_history;
+
+	char min_recovery_apply_delay[MAXLEN];
 }	t_runtime_options;
 
-#define T_RUNTIME_OPTIONS_INITIALIZER { "", "", "", "", "", "", DEFAULT_WAL_KEEP_SEGMENTS, false, false, false, false, "", "", 0 }
+#define T_RUNTIME_OPTIONS_INITIALIZER { "", "", "", "", "", "", DEFAULT_WAL_KEEP_SEGMENTS, false, false, false, false, "", "", 0, "" }
 
 #endif

repmgrd.c

@@ -551,7 +551,7 @@ witness_monitor(void)
 	sqlquery_snprintf(sqlquery,
 					  "INSERT INTO %s.repl_monitor "
 					  "VALUES(%d, %d, '%s'::timestamp with time zone, "
-					  " null, pg_current_xlog_location(), null,  "
+					  " pg_current_xlog_location(), null,  "
 					  " 0, 0)",
 					  repmgr_schema, primary_options.node, local_options.node,
 					  monitor_witness_timestamp);

strutil.h

@@ -22,7 +22,7 @@
 #define _STRUTIL_H_
 
 #include <stdlib.h>
-#include "errcode.h"
+#include <errcode.h>
 
 #define QUERY_STR_LEN	8192
 #define MAXLEN			1024

version.h

@@ -1,6 +1,6 @@
 #ifndef _VERSION_H_
 #define _VERSION_H_
 
-#define REPMGR_VERSION "2.0.2"
+#define REPMGR_VERSION "2.1dev"
 
 #endif