Docker: Update docker-compose.yml examples #1680

docker/examples/arm64/docker-compose.yml

@@ -119,7 +119,7 @@ services:
       - seccomp:unconfined
       - apparmor:unconfined
     command: mysqld --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=512 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=120
-    ## Never store database files on a shared network drive or open them with two server instances at the same time:
+    ## Never store database files on an unreliable device such as a USB flash drive or a shared network folder:
     volumes:
       - "./database:/var/lib/mysql" # Important, don't remove
     environment:

docker/examples/armv7/docker-compose.yml

@@ -117,7 +117,7 @@ services:
       - seccomp:unconfined
       - apparmor:unconfined
     command: mysqld --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=512 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=120
-    ## Never store database files on a shared network drive or open them with two server instances at the same time:
+    ## Never store database files on an unreliable device such as a USB flash drive or a shared network folder:
     volumes:
       - "./mariadb:/config" # Important, don't remove
     environment:

docker/examples/cloud/docker-compose.yml

@@ -195,7 +195,7 @@ services:
       - seccomp:unconfined
       - apparmor:unconfined
     command: mysqld --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=512 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=120
-    ## Never store database files on a shared network drive or open them with two server instances at the same time:
+    ## Never store database files on an unreliable device such as a USB flash drive or a shared network folder:
     volumes:
       - "./database:/var/lib/mysql" # Important, don't remove
     environment:

docker/examples/docker-compose.yml

@@ -120,7 +120,7 @@ services:
       - seccomp:unconfined
       - apparmor:unconfined
     command: mysqld --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=512 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=120
-    ## Never store database files on a shared network drive or open them with two server instances at the same time:
+    ## Never store database files on an unreliable device such as a USB flash drive or a shared network folder:
     volumes:
       - "./database:/var/lib/mysql" # Important, don't remove
     environment:

docker/examples/macos/docker-compose.yml

@@ -100,7 +100,7 @@ services:
     ## --lower-case-table-names=1 stores tables in lowercase and compares names in a case-insensitive manner
     ## see https://mariadb.com/kb/en/server-system-variables/#lower_case_table_names
     command: mysqld --lower-case-table-names=1 --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=512 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=120
-    ## Never store database files on a shared network drive or open them with two server instances at the same time:
+    ## Never store database files on an unreliable device such as a USB flash drive or a shared network folder:
     volumes:
       - "mariadb_data:/var/lib/mysql" # Important, don't remove
     environment:

docker/examples/scheduler/docker-compose.yml

@@ -112,7 +112,7 @@ services:
       - seccomp:unconfined
       - apparmor:unconfined
     command: mysqld --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=512 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=120
-    ## Never store database files on a shared network drive or open them with two server instances at the same time:
+    ## Never store database files on an unreliable device such as a USB flash drive or a shared network folder:
     volumes:
       - "./database:/var/lib/mysql" # Important, don't remove
     environment:

docker/examples/windows/docker-compose.yml

@@ -104,7 +104,7 @@ services:
     ## --lower-case-table-names=1 stores tables in lowercase and compares names in a case-insensitive manner
     ## see https://mariadb.com/kb/en/server-system-variables/#lower_case_table_names
     command: mysqld --lower-case-table-names=1 --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=512 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=120
-    ## Never store database files on a shared network drive or open them with two server instances at the same time:
+    ## Never store database files on an unreliable device such as a USB flash drive or a shared network folder:
     volumes:
       - "mariadb_data:/var/lib/mysql" # Important, don't remove; named volume "mariadb_data" is defined at the bottom
     environment: