Update outdated files in the dev-1.19-ko.7 branch

content/ko/examples/application/job/cronjob.yaml

@@ -11,6 +11,7 @@ spec:
           containers:
           - name: hello
             image: busybox
+            imagePullPolicy: IfNotPresent
             args:
             - /bin/sh
             - -c

content/ko/examples/application/mysql/mysql-configmap.yaml

@@ -5,12 +5,12 @@ metadata:
   labels:
     app: mysql
 data:
-  master.cnf: |
-    # Apply this config only on the master.
+  primary.cnf: |
+    # Primary에만 이 구성을 적용한다.
     [mysqld]
     log-bin
-  slave.cnf: |
-    # Apply this config only on slaves.
+  replica.cnf: |
+    # 레플리카에만 이 구성을 적용한다.
     [mysqld]
     super-read-only
 

content/ko/examples/application/mysql/mysql-services.yaml

@@ -1,4 +1,4 @@
-# Headless service for stable DNS entries of StatefulSet members.
+# 스테이트풀셋 멤버의 안정적인 DNS 엔트리를 위한 헤드리스 서비스.
 apiVersion: v1
 kind: Service
 metadata:
@@ -13,8 +13,8 @@ spec:
   selector:
     app: mysql
 ---
-# Client service for connecting to any MySQL instance for reads.
-# For writes, you must instead connect to the master: mysql-0.mysql.
+# 읽기용 MySQL 인스턴스에 연결하기 위한 클라이언트 서비스.
+# 쓰기용은 Primary인 mysql-0.mysql에 대신 연결해야 한다.
 apiVersion: v1
 kind: Service
 metadata:

content/ko/examples/application/mysql/mysql-statefulset.yaml

@@ -21,17 +21,17 @@ spec:
         - "-c"
         - |
           set -ex
-          # Generate mysql server-id from pod ordinal index.
+          # 파드의 원래 인덱스에서 mysql server-id를 생성.
           [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
           ordinal=${BASH_REMATCH[1]}
           echo [mysqld] > /mnt/conf.d/server-id.cnf
-          # Add an offset to avoid reserved server-id=0 value.
+          # 예약된 server-id=0 값을 피하기 위해 오프셋 추가.
           echo server-id=$((100 + $ordinal)) >> /mnt/conf.d/server-id.cnf
-          # Copy appropriate conf.d files from config-map to emptyDir.
+          # config-map에서 emptyDir로 적당한 conf.d 파일들을 복사.
           if [[ $ordinal -eq 0 ]]; then
-            cp /mnt/config-map/master.cnf /mnt/conf.d/
+            cp /mnt/config-map/primary.cnf /mnt/conf.d/
           else
-            cp /mnt/config-map/slave.cnf /mnt/conf.d/
+            cp /mnt/config-map/replica.cnf /mnt/conf.d/
           fi
         volumeMounts:
         - name: conf
@@ -45,15 +45,15 @@ spec:
         - "-c"
         - |
           set -ex
-          # Skip the clone if data already exists.
+          # 데이터가 이미 존재하면 복제 생략. 
           [[ -d /var/lib/mysql/mysql ]] && exit 0
-          # Skip the clone on master (ordinal index 0).
+          # Primary에 복제 생략(ordinal index 0).
           [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
           ordinal=${BASH_REMATCH[1]}
           [[ $ordinal -eq 0 ]] && exit 0
-          # Clone data from previous peer.
+          # 이전 피어(peer)에서 데이터 복제.
           ncat --recv-only mysql-$(($ordinal-1)).mysql 3307 | xbstream -x -C /var/lib/mysql
-          # Prepare the backup.
+          # 백업 준비.
           xtrabackup --prepare --target-dir=/var/lib/mysql
         volumeMounts:
         - name: data
@@ -88,7 +88,7 @@ spec:
           timeoutSeconds: 5
         readinessProbe:
           exec:
-            # Check we can execute queries over TCP (skip-networking is off).
+            # TCP 상에서 쿼리를 실행할 수 있는지 확인(skip-networking은 off).
             command: ["mysql", "-h", "127.0.0.1", "-e", "SELECT 1"]
           initialDelaySeconds: 5
           periodSeconds: 2
@@ -105,22 +105,22 @@ spec:
           set -ex
           cd /var/lib/mysql
 
-          # Determine binlog position of cloned data, if any.
+          # 복제된 데이터의 binlog 위치를 확인.
           if [[ -f xtrabackup_slave_info && "x$(<xtrabackup_slave_info)" != "x" ]]; then
-            # XtraBackup already generated a partial "CHANGE MASTER TO" query
-            # because we're cloning from an existing slave. (Need to remove the tailing semicolon!)
+            # XtraBackup은 기존 레플리카에서 복제하기 때문에
+            # 일부 "CHANGE MASTER TO" 쿼리는 이미 생성했음. (테일링 세미콜론을 제거해야 한다!)
             cat xtrabackup_slave_info | sed -E 's/;$//g' > change_master_to.sql.in
-            # Ignore xtrabackup_binlog_info in this case (it's useless).
+            # 이 경우에는 xtrabackup_binlog_info는 무시(필요없음).
             rm -f xtrabackup_slave_info xtrabackup_binlog_info
           elif [[ -f xtrabackup_binlog_info ]]; then
-            # We're cloning directly from master. Parse binlog position.
+            # Primary로부터 직접 복제함. binlog 위치를 파싱.
             [[ `cat xtrabackup_binlog_info` =~ ^(.*?)[[:space:]]+(.*?)$ ]] || exit 1
             rm -f xtrabackup_binlog_info xtrabackup_slave_info
             echo "CHANGE MASTER TO MASTER_LOG_FILE='${BASH_REMATCH[1]}',\
                   MASTER_LOG_POS=${BASH_REMATCH[2]}" > change_master_to.sql.in
           fi
 
-          # Check if we need to complete a clone by starting replication.
+          # Replication을 시작하여 복제를 완료해야 하는지 확인.
           if [[ -f change_master_to.sql.in ]]; then
             echo "Waiting for mysqld to be ready (accepting connections)"
             until mysql -h 127.0.0.1 -e "SELECT 1"; do sleep 1; done
@@ -133,11 +133,11 @@ spec:
                           MASTER_PASSWORD='', \
                           MASTER_CONNECT_RETRY=10; \
                         START SLAVE;" || exit 1
-            # In case of container restart, attempt this at-most-once.
+            # 컨테이너가 다시 시작하는 경우, 이 작업을 한번만 시도한다.
             mv change_master_to.sql.in change_master_to.sql.orig
           fi
 
-          # Start a server to send backups when requested by peers.
+          # 피어가 요청할 때 서버를 시작하여 백업을 보냄.
           exec ncat --listen --keep-open --send-only --max-conns=1 3307 -c \
             "xtrabackup --backup --slave-info --stream=xbstream --host=127.0.0.1 --user=root"
         volumeMounts: