1.[root@pserver88 oa]# cat Dockerfile
FROM tomcat
RUN rm -rf /usr/local/tomcat/webapps/*
ADD ROOT.war /usr/local/tomcat/webapps/2.
[root@pserver78 oa]# cat oa.yaml
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
labels:
app: oa
name: oa
spec:
replicas: 1
template:
metadata:
labels:
app: oa
spec:
containers:
- image: harbor.a.com/pub/oa:latest
imagePullPolicy: IfNotPresent
name: oa
ports:
- name: http
containerPort: 8080
serviceAccountName: onecloud
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
labels:
app: oa-db
name: oa-db
spec:
replicas: 1
template:
metadata:
labels:
app: oa-db
spec:
containers:
- image: harbor.a.com/pub/oa-db:latest
imagePullPolicy: IfNotPresent
name: oa-db
volumeMounts:
- name: oa-db-data
mountPath: /var/lib/mysql/
ports:
- name: http
containerPort: 3306
env:
- name: MYSQL_ROOT_PASSWORD
value: "engine"
volumes:
- name: oa-db-data
persistentVolumeClaim:
claimName: pvc-oa-db-data
serviceAccountName: twocloud
---
apiVersion: v1
kind: Service
metadata:
labels:
app: oa
name: oa
spec:
ports:
- port: 8080
targetPort: 8080
selector:
app: oa
---
apiVersion: v1
kind: Service
metadata:
labels:
app: oa-db
name: oa-db
spec:
ports:
- port: 3306
targetPort: 3306
selector:
app: oa-db
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
annotations:
kubernetes.io/ingress.class: nginx
nginx.ingress.kubernetes.io/rewrite-target: /
name: ingress-oa
spec:
rules:
- host: oa.mz.pispower.com
http:
paths:
- backend:
serviceName: oa
servicePort: 8080
path: /
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pvc-oa-db-data
labels:
app: oa-db
spec:
storageClassName: rook-ceph-block
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi3.
[root@pserver78 oa-db]# cat Dockerfile
FROM mysql:5.6ADD oa20181115all.sql /docker-entrypoint-initdb.d
#ADD my.cnf /etc/mysql/4.
[root@pserver78 oa-db]# cat my.cnf |egrep -v '^#|^$'
[client]
port = 3306
socket = /var/run/mysqld/mysql.sock # Use mysqld.sock on Ubuntu, conflicts with AppArmor otherwise
[mysql]
no_auto_rehash
max_allowed_packet = 16M
prompt = '\u@\h [\d]> ' # 'user@host [schema]> '
default_character_set = utf8 # Possibly this setting is correct for most recent Linux systems
[mysqldump]
max_allowed_packet = 16M
[mysqld_safe] # Becomes sooner or later obsolete with systemd
open_files_limit = 8192 # You possibly have to adapt your O/S settings as well
user = mysql
log-error = <hostname>_error.log # Adjust AppArmor configuration: /etc/apparmor.d/usr.sbin.mysqld
[mysqld]
port = 3306
socket = /var/run/mysqld/mysql.sock # Use mysqld.sock on Ubuntu, conflicts with AppArmor otherwise
skip-grant-tables
skip-name-resolve
max_allowed_packet = 16M
default_storage_engine = InnoDB
character_set_server = utf8 # If you prefer utf8
max_connections = 505 # Values < 1000 are typically good
max_user_connections = 500 # Limit one specific user/application
thread_cache_size = 505 # Up to max_connections makes sense
query_cache_type = 1 # Set to 0 to avoid global QC Mutex
query_cache_size = 32M # Avoid too big (> 128M) QC because of QC clean-up lock!
sort_buffer_size = 2M # Could be too big for many small sorts
tmp_table_size = 32M # Make sure your temporary results do NOT contain BLOB/TEXT attributes
read_buffer_size = 128k # Resist to change this parameter if you do not know what you are doing
read_rnd_buffer_size = 256k # Resist to change this parameter if you do not know what you are doing
join_buffer_size = 128k # Resist to change this parameter if you do not know what you are doing
table_definition_cache = 1400 # As big as many tables you have
table_open_cache = 2000 # connections x tables/connection (~2)
table_open_cache_instances = 16 # New default in 5.7
log_error = <hostname>_error.log # Adjust AppArmor configuration: /etc/apparmor.d/usr.sbin.mysqld
log_warnings = 2
slow_query_log_file = <hostname>_slow.log # Adjust AppArmor configuration: /etc/apparmor.d/usr.sbin.mysqld
slow_query_log = 0
log_queries_not_using_indexes = 0
long_query_time = 0.5
min_examined_row_limit = 100
general_log_file = <hostname>_general.log # Adjust AppArmor configuration: /etc/apparmor.d/usr.sbin.mysqld
general_log = 0
performance_schema_consumer_events_statements_history_long = ON # MySQL 5.6 and newer
server_id = 42
log_bin = <hostname>_binlog # Locate outside of datadir, adjust AppArmor configuration: /etc/apparmor.d/usr.sbin.mysqld
binlog_cache_size = 1M
binlog_stmt_cache_size = 1M
max_binlog_size = 128M # Make bigger for high traffic to reduce number of files
sync_binlog = 0 # Set to 1 or higher to reduce potential loss of binary-log data
expire_logs_days = 5 # We will survive easter holidays
binlog_format = ROW # Use MIXED if you experience some troubles
log_slave_updates = 1 # Use if Slave is used for Backup and PiTR
read_only = 0 # Set to 1 to prevent writes on Slave
key_buffer_size = 8M # Set to 25 - 33 % of RAM if you still use MyISAM
myisam_recover_options = 'BACKUP,FORCE'
max_heap_table_size = 64M # Should be greater or equal to tmp_table_size
innodb_strict_mode = ON
innodb_file_format_check = 1
innodb_buffer_pool_size = 128M # Go up to 80% of your available RAM
innodb_buffer_pool_instances = 8 # Bigger if huge InnoDB Buffer Pool or high concurrency
innodb_file_per_table = 1 # Is the recommended way nowadays
innodb_flush_log_at_trx_commit = 2 # 1 for durability, 0 or 2 for performance
innodb_log_buffer_size = 8M # Bigger if innodb_flush_log_at_trx_commit = 0
innodb_log_file_size = 256M # Bigger means more write throughput but longer recovery time5.cat oa20181115all.sql
强制删除pod
kubectl -n gscommon delete pod oa2gs-6477cfdc9d-rhgj8 --force --grace-period=0
#################################################
https://github.com/rook/rook/tree/master/cluster/examples/kubernetes
mysql.yaml wordpress.yaml
用一个例子来演示会更加清晰
