[{"data":1,"prerenderedAt":332},["ShallowReactive",2],{"site-data":3,"article-60":143,"article-show-hot-60":166,"article-show-new-60":256},{"settings":4,"categorys":35,"tree":97,"models":118,"search_model_select":128,"nav_list":130},{"changefreq":5,"changyan_app_id":6,"changyan_app_key":6,"copy":7,"description":8,"editor":9,"file":6,"guest_feedback":10,"head_html":6,"icp":11,"index_banner":12,"index_banner_bg":13,"is_excel":14,"is_watermark":10,"keywords":15,"links":16,"logo":17,"lzcms_banner":6,"lzcms_banner_link":18,"member_register_enabled":14,"qq_app_id":6,"qq_app_key":6,"qr_code":6,"search_model":19,"site_closedreason":6,"site_idea":6,"site_idea1":20,"site_idea2":21,"site_idea3":22,"site_name":23,"site_statistice":6,"site_status":14,"site_url":18,"sitemap_model":19,"stationmaster_motto":24,"stationmaster_name":25,"stationmaster_occupation":26,"stationmaster_qq":27,"stationmaster_qqnet":28,"stationmaster_qqnet_code":29,"threshold":14,"title_add":30,"watermark":6,"watermark_alpha":31,"watermark_height":32,"watermark_locate":33,"watermark_width":34},"weekly","","版权所有 © \u003Ca class=\"site_url\" href=\"https://zhl123.com\">2026 zhl123.com\u003C/a>","linux、Python、mysql、docker、k8s技术交流","layedit","0","粤ICP备15054664号-1","/uploads/images/20181109/7a86191de8b8bb60e9c6b54d8b27c5cc.jpg","#xe604","1","linux、Python、mysql、docker、k8s","{\"1\":{\"id\":\"1\",\"link_url\":\"https://linux.org\",\"logo\":\"\",\"name\":\"linux\",\"sort\":\"0\",\"status\":\"1\"}}","/uploads/images/20181109/e7305012448aed257176dd591846f50a.png","https://zhl123.com","2","学无止境\n学习，探索，研究，从不了解到了解，从无知到掌握，到灵活运用，在不断的学习中加深认识。由浅入深，由表及里。","业精于勤\n“业精于勤荒于嬉”，精深的业技靠的是勤学、刻苦努力，靠的是争分夺秒的勤学苦练才会有精深的技术。得在认真，失在随便。","工匠精神\n精益求精，注重细节，追求完美和极致，不惜花费时间精力，孜孜不倦，反复改进产品，把99%提高到99.99%。","linux","业精于勤、学无止境、工匠精神","廖地金","高级Linux运维工程师","1256636645","592958303","\u003Ca target=\"_blank\" href=\"//shang.qq.com/wpa/qunwpa?idkey=09be7d1a682073783fd636102e666393169b8a8aac8f3393da1de57bcaa821a0\">\u003Cimg border=\"0\" src=\"//pub.idqqimg.com/wpa/images/group.png\" alt=\"Linux技术\" title=\"Linux技术\">\u003C/a>"," | Python | mysql | docker | k8s 技术交流","100","300","9","500",{"0":36,"17":51,"18":60,"19":63,"20":67,"21":71,"22":76,"25":80,"26":83,"27":89,"29":94},{"children":37},{"0":38,"25":43,"26":48},[39,40,41,42],25,21,22,26,[44,45,46,47],17,18,19,20,[49,50],27,29,{"create_time":6,"description":6,"id":44,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":23,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":53,"subtitle":6,"update_time":6,"url":59},"index",1,"list","article",2,"文章模型","show","/article/lists?category_id=17",{"create_time":6,"description":6,"id":45,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":61,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":56,"subtitle":6,"update_time":6,"url":62},"python","/article/lists?category_id=18",{"create_time":6,"description":6,"id":46,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":64,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":65,"subtitle":6,"update_time":6,"url":66},"容器技术",3,"/article/lists?category_id=19",{"create_time":6,"description":6,"id":47,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":68,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":69,"subtitle":6,"update_time":6,"url":70},"负载均衡",4,"/article/lists?category_id=20",{"create_time":6,"description":6,"id":40,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":72,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":74,"subtitle":6,"update_time":6,"url":75},"分享无价",0,5,"/article/lists?category_id=21",{"create_time":6,"description":6,"id":41,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":77,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":78,"subtitle":6,"update_time":6,"url":79},"随笔",6,"/article/lists?category_id=22",{"create_time":6,"description":6,"id":39,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":81,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":73,"subtitle":6,"update_time":6,"url":82},"学无止境","/article/lists?category_id=25",{"create_time":6,"description":6,"id":42,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":84,"model_id":65,"model_name":85,"name":86,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":87,"subtitle":6,"update_time":6,"url":88},"picture","图集模型","关于",8,"/picture/lists?category_id=26",{"create_time":6,"description":6,"id":49,"image_url":6,"index_template":52,"is_cover":53,"is_menu":73,"keywords":6,"list_template":54,"model_code":90,"model_id":53,"model_name":91,"name":92,"parent_id":42,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":47,"subtitle":6,"update_time":6,"url":93},"page","单页模型","关于博主","/page/27",{"create_time":6,"description":6,"id":50,"image_url":6,"index_template":52,"is_cover":73,"is_menu":73,"keywords":6,"list_template":54,"model_id":73,"name":95,"parent_id":42,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":47,"subtitle":6,"update_time":6,"url":96},"留言","/feedback",[98,108,110,112],{"children":99,"create_time":6,"description":6,"id":39,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":81,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":73,"subtitle":6,"update_time":6,"url":82},[100,102,104,106],{"children":101,"create_time":6,"description":6,"id":44,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":23,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":53,"subtitle":6,"update_time":6,"url":59},[],{"children":103,"create_time":6,"description":6,"id":45,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":61,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":56,"subtitle":6,"update_time":6,"url":62},[],{"children":105,"create_time":6,"description":6,"id":46,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":64,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":65,"subtitle":6,"update_time":6,"url":66},[],{"children":107,"create_time":6,"description":6,"id":47,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":68,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":69,"subtitle":6,"update_time":6,"url":70},[],{"children":109,"create_time":6,"description":6,"id":40,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":72,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":74,"subtitle":6,"update_time":6,"url":75},[],{"children":111,"create_time":6,"description":6,"id":41,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":77,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":78,"subtitle":6,"update_time":6,"url":79},[],{"children":113,"create_time":6,"description":6,"id":42,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":84,"model_id":65,"model_name":85,"name":86,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":87,"subtitle":6,"update_time":6,"url":88},[114,116],{"children":115,"create_time":6,"description":6,"id":49,"image_url":6,"index_template":52,"is_cover":53,"is_menu":73,"keywords":6,"list_template":54,"model_code":90,"model_id":53,"model_name":91,"name":92,"parent_id":42,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":47,"subtitle":6,"update_time":6,"url":93},[],{"children":117,"create_time":6,"description":6,"id":50,"image_url":6,"index_template":52,"is_cover":73,"is_menu":73,"keywords":6,"list_template":54,"model_id":73,"name":95,"parent_id":42,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":47,"subtitle":6,"update_time":6,"url":96},[],{"1":119,"2":120,"3":121,"4":122,"5":125},{"id":53,"index_template":52,"list_template":54,"name":91,"show_template":58,"status":73,"tablename":90},{"id":56,"index_template":52,"list_template":54,"name":57,"show_template":58,"status":73,"tablename":55},{"id":65,"index_template":52,"list_template":54,"name":85,"show_template":58,"status":73,"tablename":84},{"id":69,"index_template":52,"list_template":54,"name":123,"show_template":58,"status":73,"tablename":124},"链接模型","link",{"id":74,"index_template":52,"list_template":54,"name":126,"show_template":58,"status":73,"tablename":127},"下载模型","download",[129],{"id":56,"name":57,"tablename":55},[131,137,139,141],{"children":132,"create_time":6,"description":6,"id":39,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":81,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":73,"subtitle":6,"update_time":6,"url":82},[133,134,135,136],{"create_time":6,"description":6,"id":44,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":23,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":53,"subtitle":6,"update_time":6,"url":59},{"create_time":6,"description":6,"id":45,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":61,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":56,"subtitle":6,"update_time":6,"url":62},{"create_time":6,"description":6,"id":46,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":64,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":65,"subtitle":6,"update_time":6,"url":66},{"create_time":6,"description":6,"id":47,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":68,"parent_id":39,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":69,"subtitle":6,"update_time":6,"url":70},{"children":138,"create_time":6,"description":6,"id":40,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":72,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":74,"subtitle":6,"update_time":6,"url":75},[],{"children":140,"create_time":6,"description":6,"id":41,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":77,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":78,"subtitle":6,"update_time":6,"url":79},[],{"children":142,"create_time":6,"description":6,"id":42,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":84,"model_id":65,"model_name":85,"name":86,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":87,"subtitle":6,"update_time":6,"url":88},[],{"article":144,"breadcrumb":155,"category":158,"next":159,"prev":162,"second_categorys":164,"seo":165},{"id":145,"category_id":41,"title":146,"keywords":147,"description":148,"image_url":6,"content":149,"content_md":150,"url":151,"hits":152,"is_recommend":73,"is_top":73,"create_time":153,"update_time":154},60,"常用指令","常用,指令","查看机器型号 # dmidecode | grep \"Product Name\"  # dmidecode -t 2  SYS-6028R-WTRT查看网卡信息 # dmesg | grep -i eth查看内存型号# dmidecode -t memory |grep \"Part Number\"# dmidecode|grep -P -A5 \"Memory Device\"|grep Size查看CPU信息（型号） # cat /proc/cpu","\u003Cp>查看机器型号 \u003C/p>\u003Cp># dmidecode | grep \"Product Name\"  \u003C/p>\u003Cp># dmidecode -t 2\u003C/p>\u003Cp>  SYS-6028R-WTRT\u003C/p>\u003Cp>查看网卡信息 \u003C/p>\u003Cp># dmesg | grep -i eth\u003C/p>\u003Cp>查看内存型号\u003C/p>\u003Cp># dmidecode -t memory |grep \"Part Number\"\u003C/p>\u003Cp># dmidecode|grep -P -A5 \"Memory Device\"|grep Size\u003C/p>\u003Cp>查看CPU信息（型号） \u003C/p>\u003Cp># cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c \u003C/p>\u003Cp>      8  Intel(R) Xeon(R) CPU            E5410   @ 2.33GHz \u003C/p>\u003Cp>(看到有8个逻辑CPU, 也知道了CPU型号) \u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp># cat /proc/cpuinfo | grep physical | uniq -c \u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>CPU温度查看\u003C/p>\u003Cp># yum install lm_sensors -y\u003C/p>\u003Cp># sensors |awk '{print $3}' |egrep '^\\+' |sed  's/\\+//' | sort |tail -1\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>文件数打开查看\u003C/p>\u003Cp># lsof|awk '{print $2}'|sort|uniq -c|sort -nr|more\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>连接数查看\u003C/p>\u003Cp># ss  -tan|awk 'NR>1{++S[$1]}END{for (a in S) print a,S[a]}'\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>查看磁盘信息\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp># smartctl -x -d sat /dev/sda\u003C/p>\u003Cp># smartctl -x -d sat /dev/sdh |grep \"Device Model\"\u003C/p>\u003Cp># cat /proc/scsi/scsi |grep ATA|wc -l\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>查找时间段的日志\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>#tail -n 20000 /data/logs/test.log >/data/logs/time_log/1.log \u003C/p>\u003Cp># cat 1.log |egrep \"2018-06-07\" |sed -n '/16:09:00/,/16:20:00/p' >2.log\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>服务器缓存文件内存修改为192G ，\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp># mount tmpfs /dev/shm -t tmpfs -o size=196608m\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>打包过滤日志文件\u003C/p>\u003Cp># tar -cvzf cvr_playback20180620.tar.gz cvr_playback --exclude=*.log*\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>mysql表空间占用大小查询\u003C/p>\u003Cp>select table_schema,table_name,round(DATA_LENGTH/1024/1024,2)+round(index_LENGTH/1024/1024,2)+round(data_free/1024/1024,2) as data from information_schema.TABLES where table_schema!='mysql'  order by 3 desc\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>删除文件中重复行的记录\u003C/p>\u003Cp>awk '! a[$0]++'  file > file1\u003C/p>\u003Cp>awk '!($0 in a){a[$0];print}'  file   > file\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>找出文件中重复行的记录\u003C/p>\u003Cp>[root@junun script]# cat origin\u003C/p>\u003Cp>order-app\u003C/p>\u003Cp>order-app\u003C/p>\u003Cp>portal_special-app\u003C/p>\u003Cp>portal_tenant-app\u003C/p>\u003Cp>premetting-app\u003C/p>\u003Cp>procurement-app\u003C/p>\u003Cp>purchase-app\u003C/p>\u003Cp>report_print-app\u003C/p>\u003Cp>premetting-app\u003C/p>\u003Cp>report_statistics-app\u003C/p>\u003Cp>supplier-app\u003C/p>\u003Cp>purchase-app\u003C/p>\u003Cp>purchase-app\u003C/p>\u003Cp>[root@localhost script]# awk '{a[$0]+=1}END{for(i in a) {if(a[i] > 1) print i}}' origin\u003C/p>\u003Cp>purchase-app\u003C/p>\u003Cp>order-app\u003C/p>\u003Cp>premetting-app\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>找出指定数据库 满足 where 条件的所有的表\u003C/p>\u003Cp>mysql -u root -D  test  -pxxxxxx -s -e \"show tables\" | xargs -I \"@@\" mysql -u root  -D test -pxxxxxx -e \"select uid,'\\`@@\\`' from  \\`@@\\`  where uid = '666666';\" 2>&1 | grep -P '^\\d+.*' | sed 's#.*`\\(.*\\)`.*#\\1#g' | sort | uniq\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>K8S监控项目\u003C/p>\u003Cp>https://github.com/marksugar/k8s-pgmon#wechat_config\u003C/p>\u003Cp>\u003Cbr>\u003C/p>\u003Cp>压测利器、流量重放\u003C/p>\u003Cp>https://github.com/buger/goreplay\u003C/p>\u003Cdiv>\u003Cbr>\u003C/div>","查看机器型号 \n\n# dmidecode | grep \"Product Name\"  \n\n# dmidecode -t 2\n\n  SYS-6028R-WTRT\n\n查看网卡信息 \n\n# dmesg | grep -i eth\n\n查看内存型号\n\n# dmidecode -t memory |grep \"Part Number\"\n\n# dmidecode|grep -P -A5 \"Memory Device\"|grep Size\n\n查看CPU信息（型号） \n\n# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c \n\n      8  Intel(R) Xeon(R) CPU            E5410   @ 2.33GHz \n\n(看到有8个逻辑CPU, 也知道了CPU型号) \n\n# cat /proc/cpuinfo | grep physical | uniq -c \n\nCPU温度查看\n\n# yum install lm_sensors -y\n\n# sensors |awk '{print $3}' |egrep '^\\+' |sed  's/\\+//' | sort |tail -1\n\n文件数打开查看\n\n# lsof|awk '{print $2}'|sort|uniq -c|sort -nr|more\n\n连接数查看\n\n# ss  -tan|awk 'NR>1{++S[$1]}END{for (a in S) print a,S[a]}'\n\n查看磁盘信息\n\n# smartctl -x -d sat /dev/sda\n\n# smartctl -x -d sat /dev/sdh |grep \"Device Model\"\n\n# cat /proc/scsi/scsi |grep ATA|wc -l\n\n查找时间段的日志\n\n#tail -n 20000 /data/logs/test.log >/data/logs/time_log/1.log \n\n# cat 1.log |egrep \"2018-06-07\" |sed -n '/16:09:00/,/16:20:00/p' >2.log\n\n服务器缓存文件内存修改为192G ，\n\n# mount tmpfs /dev/shm -t tmpfs -o size=196608m\n\n打包过滤日志文件\n\n# tar -cvzf cvr_playback20180620.tar.gz cvr_playback --exclude=*.log*\n\nmysql表空间占用大小查询\n\nselect table_schema,table_name,round(DATA_LENGTH/1024/1024,2)+round(index_LENGTH/1024/1024,2)+round(data_free/1024/1024,2) as data from information_schema.TABLES where table_schema!='mysql'  order by 3 desc\n\n删除文件中重复行的记录\n\nawk '! a[$0]++'  file > file1\n\nawk '!($0 in a){a[$0];print}'  file   > file\n\n找出文件中重复行的记录\n\n[root@junun script]# cat origin\n\norder-app\n\norder-app\n\nportal_special-app\n\nportal_tenant-app\n\npremetting-app\n\nprocurement-app\n\npurchase-app\n\nreport_print-app\n\npremetting-app\n\nreport_statistics-app\n\nsupplier-app\n\npurchase-app\n\npurchase-app\n\n[root@localhost script]# awk '{a[$0]+=1}END{for(i in a) {if(a[i] > 1) print i}}' origin\n\npurchase-app\n\norder-app\n\npremetting-app\n\n找出指定数据库 满足 where 条件的所有的表\n\nmysql -u root -D  test  -pxxxxxx -s -e \"show tables\" | xargs -I \"@@\" mysql -u root  -D test -pxxxxxx -e \"select uid,'\\`@@\\`' from  \\`@@\\`  where uid = '666666';\" 2>&1 | grep -P '^\\d+.*' | sed 's#.*`\\(.*\\)`.*#\\1#g' | sort | uniq\n\nK8S监控项目\n\nhttps://github.com/marksugar/k8s-pgmon#wechat_config\n\n压测利器、流量重放\n\nhttps://github.com/buger/goreplay","/article/60",4471,"2018-10-22 12:02:15","2019-04-12 09:52:59",[156,157],{"id":41,"name":77,"url":79},{"id":145,"name":146,"url":151},{"create_time":6,"description":6,"id":41,"image_url":6,"index_template":52,"is_cover":53,"is_menu":53,"keywords":6,"list_template":54,"model_code":55,"model_id":56,"model_name":57,"name":77,"parent_id":73,"seo_description":6,"seo_keywords":6,"seo_title":6,"show_template":58,"sort":78,"subtitle":6,"update_time":6,"url":79},{"title":160,"url":161},"MySQL运行环境中，当发现系统已经用到了swap，该怎么处理？","/article/87",{"title":163,"url":79},"返回列表",[],{"description":148,"keywords":147,"title":146},[167,176,185,194,203,212,221,230,239,247],{"id":168,"category_id":44,"title":169,"keywords":170,"description":171,"image_url":6,"url":172,"hits":173,"is_recommend":73,"is_top":73,"create_time":174,"update_time":175},101,"开启 HTTPS 并获得 ssllabs 满分的过程","开启,获得,满分,过程","准备工作确保你要申请证书的域名都解析到了这台服务器上，且能直接通过域名访问。使用官网推荐的CertBot获取证书。在CertBot官网选择一下环境(比如我选Nginx on Ubuntu 17.04)就可以看到入门教程了。安装CertBot12345apt-get updateapt-get install software-properties-commonadd-apt-repository ppa:certbot/certbotapt-get updateapt-get","/article/101",18546,"2019-11-26 16:12:11","2019-11-26 16:23:16",{"id":177,"category_id":44,"title":178,"keywords":179,"description":180,"image_url":6,"url":181,"hits":182,"is_recommend":73,"is_top":73,"create_time":183,"update_time":184},113,"在CentOS 7中添加命令自动补全功能","命令自动补全,centos","在CentOS 7中，默认情况下并不会安装命令补全包，需要手动安装才能使用命令补全功能。以下是在CentOS 7中安装命令补全包的方法：1. bash-completion：这是一个针对Bash shell的命令补全软件包，可以提供对系统命令、用户自定义命令和文件路径的自动补全功能。可以通过以下命令安装：```sudo yum install bash-completion```安装完成后，需要在/etc/profile配置文件中添加以下内容：```if [ -f /etc/bash_compl","/article/113",14948,"2023-05-16 10:54:01","2023-05-16 10:57:28",{"id":186,"category_id":44,"title":187,"keywords":188,"description":189,"image_url":6,"url":190,"hits":191,"is_recommend":53,"is_top":73,"create_time":192,"update_time":193},94,"Centos7 安装 openvas ","openvas,开放式漏洞评估系统，installing openvas centos-7","一、描述OpenVAS，即开放式漏洞评估系统，是一个用于评估目标漏洞的杰出框架。功能十分强大，最重要的是，它是“开源”的——就是免费的意思啦～它与著名的Nessus“本是同根生”，在Nessus商业化之后仍然坚持开源，号称“当前最好用的开源漏洞扫描工具”。最新版的Kali Linux(kali 3.0)不再自带OpenVAS了，所以我们要自己部署OpenVAS漏洞检测系统。其核心部件是一个服务器，包括一套网络漏洞测试程序，可以检测远程系统和应用程序中的安全问题。但是它的最常用用途是检测目标网络或","/article/94",14690,"2019-01-14 17:43:42","2019-01-14 18:16:36",{"id":195,"category_id":44,"title":196,"keywords":197,"description":198,"image_url":6,"url":199,"hits":200,"is_recommend":73,"is_top":73,"create_time":201,"update_time":202},99,"Centos7 利用iptables防止nmap工具防端口扫描","iptables","一、Nmap介绍       Nmap（NetworkMapper）是一款开放源代码的网络探测和安全审核工具。它用于快速扫描一个网络和一台主机开放的端口，还能使用TCP/IP协议栈特征探测远程主机的操作系统类型。nmap支持很多扫描技术，例如：UDP、TCPconnect()、TCPSYN(半开扫描)、ftp代理(bounce攻击)、反向标志、ICMP、FIN、ACK扫描、圣诞树(XmasTree)、SYN扫描和null扫描。Nmap最初是用于Unix系统","/article/99",14415,"2019-07-09 21:27:00","2019-07-09 21:57:53",{"id":204,"category_id":46,"title":205,"keywords":206,"description":207,"image_url":6,"url":208,"hits":209,"is_recommend":73,"is_top":73,"create_time":210,"update_time":211},61,"Docker 推荐的启动方式","推荐,启动,方式","# cat DockerfileFROM openjdk:8-alpineWORKDIR /ADD ./target/*.jar app.jarEXPOSE 9999COPY docker-entrypoint.sh /RUN chmod +x /docker-entrypoint.shENTRYPOINT [“/docker-entrypoint.sh”]CMD [“java”,”-server”,”-Duser.timezone=GMT+08″,”-jar”,”/app.jar”]# cat","/article/61",14347,"2018-10-22 13:55:47","2018-10-22 13:56:10",{"id":213,"category_id":44,"title":214,"keywords":215,"description":216,"image_url":6,"url":217,"hits":218,"is_recommend":73,"is_top":73,"create_time":219,"update_time":220},107,"Acme.sh 给 SSL 证书自动续期失败的解决方法","HTTP/1.1 200 OK,Server: Bayou Tech Web Srv 1.0,Content-Encoding: none,Content-Length: 5,Content-Type","一、Acme.sh 自动续期失败的症状问题描述如下，续期的时候，提示如下错误：root@dc:~# \"/data/acme.sh\"/acme.sh --cron --home \"/data/acme.sh\" > /dev/null[Sun Nov 10 23:52:17 CST 2020] Error, can not get domain token entry example.com[Sun Nov 10 23:52:17 CST 2020] Please check log file","/article/107",12618,"2021-09-03 10:44:18","2021-09-03 10:46:23",{"id":222,"category_id":44,"title":223,"keywords":224,"description":225,"image_url":6,"url":226,"hits":227,"is_recommend":53,"is_top":73,"create_time":228,"update_time":229},93,"ELK+Filebeat+Kafka+ZooKeeper 构建海量日志分析平台","Filebeat,Kafka","一、说明1.Filebeat是一个日志文件托运工具，在你的服务器上安装客户端后，filebeat会监控日志目录或者指定的日志文件，追踪读取这些文件（追踪文件的变化，不停的读）2.Kafka是一种高吞吐量的分布式发布订阅消息系统，它可以处理消费者规模的网站中的所有动作流数据3.Logstash是一根具备实时数据传输能力的管道，负责将数据信息从管道的输入端传输到管道的输出端；与此同时这根管道还可以让你根据自己的需求在中间加上滤网，Logstash提供里很多功能强大的滤网以满足你的各种应用场景4.El","/article/93",12190,"2018-12-24 16:40:08","2018-12-26 11:53:38",{"id":231,"category_id":46,"title":232,"keywords":233,"description":234,"image_url":6,"url":235,"hits":236,"is_recommend":53,"is_top":73,"create_time":237,"update_time":238},81,"kubernetes 1.12.1 高可用安装之部署Dashboard","安装Dashboard","创建Dashboard需要CoreDNS部署成功之后再安装Dashboard。[root@master01 ~]# wget https://zhl123.com/download/k8s/Dashboard.tgz[root@master01 ~]# tar xf Dashboard.tgz[root@master01 ~]# kubectl create -f Dashboard/[root@master01 Dashboard]# kubectl get svc -n kube-syste","/article/81",12037,"2018-10-26 09:54:41","2018-10-26 16:59:19",{"id":240,"category_id":44,"title":241,"keywords":6,"description":242,"image_url":6,"url":243,"hits":244,"is_recommend":73,"is_top":73,"create_time":245,"update_time":246},100,"用 Nginx 给 Cookie 增加 Secure 和 HttpOnly","在 nginx 的 location 中配置12# 只支持 proxy 模式下设置，SameSite 不需要可删除，如果想更安全可以把 SameSite 设置为 Strictproxy_cookie_path / \"/; httponly; secure; SameSite=Lax\";示例1234567891011121314151617181920212223242526server {    listen 443 ssl http2;    server_name www.zhl123.cn","/article/100",11848,"2019-11-26 16:10:57","2019-11-26 16:23:45",{"id":248,"category_id":44,"title":249,"keywords":250,"description":251,"image_url":6,"url":252,"hits":253,"is_recommend":73,"is_top":73,"create_time":254,"update_time":255},41,"Tomcat 安全配置与性能优化","tomcat，性能优化","1. JVM 1.1. 使用 Server JRE 替代JDK。 服务器上不要安装JDK，请使用 Server JRE. 服务器上根本不需要编译器，代码应该在Release服务器上完成编译打包工作。 理由：一旦服务器被控制，可以防止在其服务器上编译其他恶意代码并植入到你的程序中。 1.2. JAVA_OPTS export JAVA_OPTS=\"-server -Xms512m -Xmx4096m  -XX:PermSize=64M -","/article/41",11623,"2016-09-01 17:06:36","2018-10-18 17:06:58",[257,265,273,281,289,297,305,313,322,331],{"id":258,"category_id":40,"title":259,"keywords":6,"description":260,"image_url":6,"url":261,"hits":262,"is_recommend":73,"is_top":73,"create_time":263,"update_time":264},123,"Agent Skill 精选集：最值得收藏的 Agent Skills Top 10","如果你正在用 Claude Code 或 Codex，一定对 Agent Skills 不陌生。通过安装 Agent Skills，你可以让这些 AI 助手变得更强——不用每次都解释你的需求，它们直接就知道该怎么做。最近有人在 GitHub 上做了一个采样调查，统计了哪些 Skills 的质量最佳和最受欢迎。我整理了这份 Top 10 榜单，加上使用场景和适合人群，帮你快速找到最有用的那几个。Top 10 最受欢迎的 Agent Skills1. Skil","/article/123",270,"2026-01-19 18:49:12","2026-01-19 18:52:01",{"id":266,"category_id":44,"title":267,"keywords":6,"description":268,"image_url":6,"url":269,"hits":270,"is_recommend":73,"is_top":73,"create_time":271,"update_time":272},122,"Nginx性能调优18条黄金法则：支撑10万并发的配置模板","一、概述1.1 背景介绍说实话，Nginx调优这事儿我踩过无数坑。记得2019年双11，我们电商平台流量暴涨，Nginx直接扛不住了，QPS从平时的2万飙升到8万，响应时间从50ms飙到了2秒，最后还是靠临时加机器扛过去的。那次事故之后，我花了大半年时间专门研究Nginx的性能极限，总结出了这20条黄金法则。Nginx作为目前最流行的Web服务器和反向代理，官方数据显示单机可以轻松处理10万+的并发连接。但实际生产环境中，很多同学拿到默认配置就直接上了，结果发现连1万并发都扛不住。问题不在Ngi","/article/122",337,"2026-01-12 11:11:50","2026-01-12 11:12:28",{"id":274,"category_id":46,"title":275,"keywords":6,"description":276,"image_url":6,"url":277,"hits":278,"is_recommend":73,"is_top":73,"create_time":279,"update_time":280},121,"Docker 镜像优化与安全扫描：将镜像体积压缩 70%","1. 适用场景 & 前置条件项目要求适用场景容器化应用镜像体积过大（> 500MB），构建时间长（> 10分钟），存在安全漏洞（CVE高危）OSRHEL/CentOS 7.9+ 或 Ubuntu 20.04+内核Linux Kernel 3.10+软件版本Docker 20.10+ 或 Podman 3.0+，Trivy 0.40+（安全扫描工具）资源规格2C4G（最小）/ 4C8G（推荐），磁盘 50GB+（存储镜像与缓存）网络可访问 Docker Hub/阿里云镜像仓库（","/article/121",309,"2026-01-06 11:54:35","2026-01-06 12:01:59",{"id":282,"category_id":44,"title":283,"keywords":6,"description":284,"image_url":6,"url":285,"hits":286,"is_recommend":73,"is_top":73,"create_time":287,"update_time":288},120,"用 Prometheus Recording Rules 把告警噪声砍掉 70%(二)","五、故障排查和监控5.1 故障排查◆ 5.1.1 日志查看# 查看 Prometheus 日志中的规则评估错误journalctl -u prometheus | grep -i \"rule\" | tail -50# 查看规则评估耗时curl -s http://localhost:9090/api/v1/rules | jq '.data.groups[].rules[] | select(.health != \"ok\")'# Kubernet","/article/120",282,"2026-01-06 11:53:50","2026-01-06 11:54:33",{"id":290,"category_id":44,"title":291,"keywords":6,"description":292,"image_url":6,"url":293,"hits":294,"is_recommend":73,"is_top":73,"create_time":295,"update_time":296},119,"用 Prometheus Recording Rules 把告警噪声砍掉 70%(一)","一、概述1.1 背景介绍在大规模微服务架构下，Prometheus 告警系统往往会陷入一个尴尬的境地：告警太多，运维团队开始选择性忽略；告警太少，真正的故障又可能漏掉。我在某电商平台负责监控体系建设时，团队每天要处理超过 2000 条告警，其中 70% 以上是重复的、关联的或者短暂抖动产生的噪声。Recording Rules 是 Prometheus 提供的预计算机制，可以将复杂的查询表达式预先计算并存储为新的时间序列。通过合理设计 Recording Rules，我们不仅能显著降低 Prom","/article/119",301,"2026-01-06 11:51:58","2026-01-06 11:53:45",{"id":298,"category_id":44,"title":299,"keywords":6,"description":300,"image_url":6,"url":301,"hits":302,"is_recommend":73,"is_top":73,"create_time":303,"update_time":304},118,"GitOps 落地实践：ArgoCD + Kustomize 实现声明式基础设施管理(二)","四、最佳实践和注意事项4.1 最佳实践4.1.1 性能优化优化点一：减少 Git 轮询频率# argocd-cm ConfigMapapiVersion: v1kind: ConfigMapmetadata:  name: argocd-cm  namespace: argocddata:  timeout.reconciliation: 300s  # 默认 180","/article/118",305,"2026-01-06 11:49:00","2026-01-06 11:49:34",{"id":306,"category_id":44,"title":307,"keywords":6,"description":308,"image_url":6,"url":309,"hits":310,"is_recommend":73,"is_top":73,"create_time":311,"update_time":312},117,"GitOps 落地实践：ArgoCD + Kustomize 实现声明式基础设施管理(一)","一、概述1.1 背景介绍GitOps 作为云原生时代的运维范式，将 Git 作为基础设施和应用配置的单一事实来源，通过声明式配置和自动化同步机制，实现了配置管理的版本控制、审计追溯和快速回滚。ArgoCD 作为 CNCF 毕业项目，提供了完整的 GitOps 工作流，支持多集群管理、RBAC 权限控制、SSO 集成等企业级特性。结合 Kustomize 的配置管理能力，能够优雅地解决多环境配置差异、敏感信息管理、配置复用等问题。在传统的 CI/CD 流程中，往往由 CI 工具直接执行 kubec","/article/117",310,"2026-01-06 11:45:03","2026-01-06 11:48:56",{"id":314,"category_id":40,"title":315,"keywords":316,"description":317,"image_url":6,"url":318,"hits":319,"is_recommend":73,"is_top":73,"create_time":320,"update_time":321},116,"运维部门年度2025工作总结与2026工作规划应该如何写？","运维部门年度2025工作总结,2026工作规划","2025年，运维部在公司“数字化转型深化”战略引领下，以“稳定为基、效率为纲、安全为盾、创新为翼”为核心导向，全面支撑核心业务系统运行、推动技术架构迭代、强化团队能力建设。 全年实现核心业务系统可用性99.985%，较2024年提升0.02个百分点；故障平均恢复时间（MTTR）从42分钟压缩至29分钟，下降31%；云资源成本同比降低16.8%，自动化运维覆盖率从65%提升至83%，未发生重大生产安全事故，圆满完成年度目标。现将全年工作及2026年规划汇报如下：2025年核心工作成果（数","/article/116",297,"2026-01-06 11:20:58","2026-01-06 11:44:04",{"id":323,"category_id":40,"title":324,"keywords":325,"description":326,"image_url":6,"url":327,"hits":328,"is_recommend":73,"is_top":73,"create_time":329,"update_time":330},115,"Kubernetes 100个常用命令","100 个 Kubectl 命令","这篇文章是关于使用 Kubectl 进行 Kubernetes 诊断的指南。列出了 100 个 Kubectl 命令，这些命令对于诊断 Kubernetes 集群中的问题非常有用。这些问题包括但不限于：• 集群信息• Pod 诊断• 服务诊断• 部署诊断• 网络诊断• 持久卷和持久卷声明诊断• 资源使用情况• 安全和授权• 节点故障排除• 其他诊断命令：文章还提到了许多其他命令，如资源扩展和自动扩","/article/115",3642,"2023-11-02 14:09:30","2023-11-02 14:10:05",{"id":177,"category_id":44,"title":178,"keywords":179,"description":180,"image_url":6,"url":181,"hits":182,"is_recommend":73,"is_top":73,"create_time":183,"update_time":184},1784716028665]