zhiqiangwang/elastic repository overview

zhiqiangwang/elastic:elasticsearch-5.6.5
zhiqiangwang/elastic:kibana-5.6.5
zhiqiangwang/elasticsearch:filebeat-5.6.5
zhiqiangwang/elasticsearch:logstash-5.6.5

# 确保 rc.local 可执行
chmod +x /etc/rc.d/rc.local

# 添加定时任务，每天凌晨 1 点同步时间
00 01 * * * /usr/sbin/ntpdate -u cn.pool.ntp.org

yum install openssl

vm.max_map_count=262144

* - nofile 65536
* - memlock unlimited

useradd elasticsearch
passwd -l elasticsearch

# 上传并解压 JDK
tar -zxvf jdk-8u201-linux-x64.tar.gz
mv jdk-8u201-linux-x64 /usr/local/java1.8

# Java Environment Variables
export JAVA_HOME=/usr/local/java1.8
export JRE_HOME=$JAVA_HOME/jre
export PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib

source /etc/profile

# 解压 Elasticsearch 安装包
tar -zxvf elasticsearch-5.6.5.tar.gz

# 更改目录权限
chown elasticsearch:elasticsearch elasticsearch-5.6.5/ -R

bin/elasticsearch-plugin install -b com.floragunn:search-guard-5:5.6.5-19.1

./gen_node_cert.sh 3 changeit capass

openssl x509 -noout -in node-1.crt.pem -dates
# 示例输出：
# notBefore=Dec  3 12:24:22 2025 GMT
# notAfter=Dec  3 12:24:22 2027 GMT

bin/elasticsearch

bin/elasticsearch -d

# 查找 Elasticsearch 进程
ps aux | grep elasticsearch

# 终止进程
kill <进程ID>

curl -XGET "http://localhost:9200/_cluster/health?pretty"

# 查看所有节点信息
curl -XGET "http://localhost:9200/_cat/nodes?v"

# 查看节点详细信息
curl -XGET "http://localhost:9200/_nodes?pretty"

# 查看节点详细信息（含完整ID）
curl -XGET "http://localhost:9200/_cat/nodes?v&full_id=true&pretty"

# 查看所有索引信息
curl -XGET "http://localhost:9200/_cat/indices?v&pretty"

# 查看所有分片信息
curl -XGET "http://localhost:9200/_cat/shards?v&pretty"

# 查看已安装的插件
bin/elasticsearch-plugin list

# 查看插件详细信息
curl -XGET "http://localhost:9200/_nodes/plugins?pretty"

# 临时禁用
curl -XPUT http://localhost:9200/_cluster/settings -d '{
    "transient": {
        "cluster.routing.allocation.enable": "none"
    }
}'

# 或同时设置持久化和临时禁用
curl -X PUT "localhost:9200/_cluster/settings" -H 'Content-Type: application/json' -d '
{
    "persistent": {
        "cluster.routing.allocation.enable": "none"
    },    
    "transient": {
        "cluster.routing.allocation.enable": "none"
    }
}'

# 临时启用
curl -XPUT http://localhost:9200/_cluster/settings -d '{
    "transient": {
        "cluster.routing.allocation.enable": "all"
    }
}'

# 或同时设置持久化和临时启用
curl -X PUT "localhost:9200/_cluster/settings" -H 'Content-Type: application/json' -d '
{
    "persistent": {
        "cluster.routing.allocation.enable": "all"
    },    
    "transient": {
        "cluster.routing.allocation.enable": "all"
    }
}'

# 创建一个名为 backup 的备份仓库
curl -XPUT "http://localhost:9200/_snapshot/backup" -H 'Content-Type: application/json' -d '
{
    "type": "fs",
    "settings": {
        "location": "/path/to/backup/directory"
    }
}'

# 备份所有索引到 backup 仓库，命名为 snapshot_1
curl -XPUT "http://localhost:9200/_snapshot/backup/snapshot_1?wait_for_completion=true"

# 备份指定索引到 backup 仓库，命名为 snapshot_2
curl -XPUT "http://localhost:9200/_snapshot/backup/snapshot_2?wait_for_completion=true" -H 'Content-Type: application/json' -d '
{
    "indices": "test_index"
}'

# 查看备份仓库中的所有备份
curl -XGET "http://localhost:9200/_snapshot/backup/_all?pretty"

# 从 backup 仓库恢复 snapshot_1 备份
curl -XPOST "http://localhost:9200/_snapshot/backup/snapshot_1/_restore?wait_for_completion=true"

# 从 backup 仓库恢复 snapshot_2 备份，并只恢复 test_index 索引
curl -XPOST "http://localhost:9200/_snapshot/backup/snapshot_2/_restore?wait_for_completion=true" -H 'Content-Type: application/json' -d '
{
    "indices": "test_index"
}'