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Category: Log & Monitor

[Prometheus/Grafana] Install Prometheus and Grafana on ubuntu.

Posted on March 27, 2023 By nim No Comments on [Prometheus/Grafana] Install Prometheus and Grafana on ubuntu.
[Prometheus/Grafana] Install Prometheus and Grafana on ubuntu.

Sau đó bạn download chương trình Prometheus về để chạy. Việc download khá đơn giản, bạn chỉ cần truy cập link sau : https://prometheus.io/download/ Giải nén file package Prometheus vừa download. Tạo user để chạy dịch vụ Prometheus. Tạo thư mục cấu hình và data cho Prometheus. Sau đó phân quyền owner tương ứng. Copy…

Read More “[Prometheus/Grafana] Install Prometheus and Grafana on ubuntu.” »

BareMetal, Grafana, Prometheus

[Datadog] Using DataDog to monitor all services on kubernetes

Posted on March 19, 2023March 23, 2023 By nim No Comments on [Datadog] Using DataDog to monitor all services on kubernetes
[Datadog] Using DataDog to monitor all services on kubernetes

Nếu công ty của bạn giàu và yêu cầu bạn phải sử dụng datadog thì Let’s do it. 1) Install DataDog on Kubernetes. Install DataDog via helm. Value file: Vì để datadog chất nhận data của bạn gửi lên datadog.thì apiKey là thử quan trong nhất. Và các bạn có thể tham khảo full value…

Read More “[Datadog] Using DataDog to monitor all services on kubernetes” »

DataDog, Kubernetes & Container

[Elasticsearch] reason=Validation Failed: 1: this action would add [10] total shards, but this cluster currently has [1000]/[1000] maximum shards open;]]]

Posted on September 20, 2022 By nim No Comments on [Elasticsearch] reason=Validation Failed: 1: this action would add [10] total shards, but this cluster currently has [1000]/[1000] maximum shards open;]]]
[Elasticsearch] reason=Validation Failed: 1: this action would add [10] total shards, but this cluster currently has [1000]/[1000] maximum shards open;]]]

Nếu bạn bị lỗibut this cluster currently has [1000]/[1000] maximum shards open tham khảo link bên dướihttps://www.elastic.co/guide/en/elasticsearch/reference/current/size-your-shards.html#_this_action_would_add_x_total_shards_but_this_cluster_currently_has_yz_maximum_shards_open

ELK

[Grafana] Error updating options: origin not allowed when you upgrade the Grafana.

Posted on May 8, 2022 By nim No Comments on [Grafana] Error updating options: origin not allowed when you upgrade the Grafana.
[Grafana] Error updating options: origin not allowed when you upgrade the Grafana.

Sau khi upgrade grafana lên version 8.5.2 thì mình bị lỗi Mình đọc thì vấn đề này sẽ xảy ra khi bạn public grafana thông qua 1 proxy: nginx, haproxy, Kong-Gateway. Nếu bạn sài nginx.proxy_set_header Host $http_host; Nếu bạn sài Apache2: ProxyPreserveHost On Sài Kong-gateway, Kong, Kong-api thì mình chỉ trên Konga như sauVào route và…

Read More “[Grafana] Error updating options: origin not allowed when you upgrade the Grafana.” »

Grafana

[Grafana] Reset passwork grafana

Posted on April 6, 2022 By nim No Comments on [Grafana] Reset passwork grafana
[Grafana] Reset passwork grafana

grafana-cli admin reset-admin-password <new password> resets the password for the admin user using the CLI. You might need to do this if you lose the admin password.

Grafana

[OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana

Posted on March 29, 2022March 30, 2022 By nim No Comments on [OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana
[OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana

Sau bao ngày chạy Openvpn thì cuồi cùng đã monitor được https://kifarunix.com/monitor-openvpn-connections-with-prometheus-and-grafana/ 1) Install Golang 1.1) Raspberry (chipset armvX) 1.2) Ubuntu (not chipset armvX) 2) Download openvpn_exporter and config Bạn nhớ kiểm tra file log status của bạn ở đâu nhé GIờ tiến hành build file. The suggestion of @Burak Serdar to re-install Go fixed…

Read More “[OpenVPN] How do you monitor Your OpenVPN-Server via Prometheus and Grafana” »

Grafana, Log & Monitor, Prometheus

[APM/Elastic] Install APM Elastic inside container WordPress.

Posted on March 17, 2022March 17, 2022 By nim No Comments on [APM/Elastic] Install APM Elastic inside container WordPress.
[APM/Elastic] Install APM Elastic inside container WordPress.

Hôm qua mình mới khám phá thêm thanh niên khá hay ho. Đó là APM trong họ hàng nhà ElasticElastic APM is an application performance monitoring system built on the Elastic Stack. It allows you to monitor software services and applications in real-time, by collecting detailed performance information on response time for incoming requests, database queries,…

Read More “[APM/Elastic] Install APM Elastic inside container WordPress.” »

ELK

[Kibana] Create a Tag cloud or TEXT Chart on Kibana!

Posted on February 2, 2022February 9, 2022 By nim 4 Comments on [Kibana] Create a Tag cloud or TEXT Chart on Kibana!
[Kibana] Create a Tag cloud or TEXT Chart on Kibana!

1) configurate on Kibana Chắc hẳn các bạn đã nhìn thấy chart như banner mình có show ở đâu đó.Mục đích của mình là show xem là nước nào truy cập vào Kong-Gateway của mình nhiều. 2) so good.(update Wed, Feb 9th, 2022) Ở chart này có 1 điểm hay. giờ mình filter Vietnam thôi…

Read More “[Kibana] Create a Tag cloud or TEXT Chart on Kibana!” »

Kibana

[Kafka] Kafka Console Producer CLI.

Posted on January 31, 2022February 27, 2022 By nim No Comments on [Kafka] Kafka Console Producer CLI.
[Kafka] Kafka Console Producer CLI.

Producers • Producers write data to topics (which is made of partitions) • Producers automatically know to which broker and partition to write to • In case of Broker failures, Producers will automatically recover • Producers can choose to receive acknowledgment of data writes: • acks=0: Producer won’t wait for acknowledgment (possible data loss) •…

Read More “[Kafka] Kafka Console Producer CLI.” »

Apache Kafka, Kafka, Log & Monitor

[Node exporter] Install node_exporter on Linux by a script file!

Posted on January 27, 2022January 27, 2022 By nim No Comments on [Node exporter] Install node_exporter on Linux by a script file!
[Node exporter] Install node_exporter on Linux by a script file!

https://github.com/prometheus/node_exporter/releasesBạn vào link trên để theo dõi các bạn release mới nhất: File bên có thể bỏ vào file .sh và chạy thực hiện check port:netstat -ntlp xong vào file prometheus.yaml sửa file config thứ hiện reload prometheusMình cài prometheus nên mình reload theo kiểu các bạn cũng chưa thấy.

BareMetal, Prometheus

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