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Month: November 2021

[istio] Discover route inside istio

Posted on November 21, 2021November 22, 2021 By nim No Comments on [istio] Discover route inside istio
[istio] Discover route inside istio

1) Overview Ở đây mình xin trình bày về route trong mô hình mutil Cluster istio Primary Remote. Nếu bạn thắc mắc mô hình cài sau thì mình có hướng dẫn chi tiết rồi nhé: Chúng ta cần tool của istio ở link này ha: Prepare essential tool. Mình muốn coi là con istiod nó…

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Isito-EnvoyFilter

[Isito] FIX status 503 – SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED

Posted on November 20, 2021November 26, 2021 By nim No Comments on [Isito] FIX status 503 – SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED
[Isito] FIX status 503 – SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED

Hệ thông istio trước giờ trước giờ vẫn đang chạy ngon. Bỗng 1 ngày dev báo truy cập vào website thì bị chửi. upstream connect error or disconnect/reset before headers. reset reason: connection failure, transport failure reason: TLS error: 268435581:SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED 1) Check expiration time Chúng ta sẽ kiểm tra CERTIFICATE của các con:– ingressgateway-istio.–…

Read More “[Isito] FIX status 503 – SSL routines:OPENSSL_internal:CERTIFICATE_VERIFY_FAILED” »

Isito-EnvoyFilter

[redis-cli] a few Redis commands are useful.

Posted on November 17, 2021November 7, 2024 By nim No Comments on [redis-cli] a few Redis commands are useful.
[redis-cli] a few Redis commands are useful.

Cài gói trên ubuntu: Các lệnh: Ping/Pong List các client connect vào redis: redis-cli client listhttps://stackoverflow.com/questions/47671154/how-to-get-all-connected-clients-of-redis-clusterhttps://redis.io/commands/client-list Nếu redis của bạn có pass work thì gõ như sau: redis-cli -a PASSWORD client list Một số command của mình sưu tầm được mà chưa hiểu chức năng https://github.com/spinnaker/spinnaker/issues/5678 show replication KeyDB https://blkcipher.pl/posts/2020-10-16-keydb-replikacja_active-replica_i_multi-master/redis-cli info replication Video benchmarking https://docs.keydb.dev/docs/benchmarking/…

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BareMetal, Coding

[jenkins] Scripted Pipeline lesson 3: Stage _ Options

Posted on November 16, 2021 By nim No Comments on [jenkins] Scripted Pipeline lesson 3: Stage _ Options
[jenkins] Scripted Pipeline lesson 3: Stage _ Options

1) Error_Retry 1.1) retry into stage 1.2 ) build stage inside a retry block Ở các hình bên dưới nó sẽ try cả stage luôn nhé 1.3) node inside a retry block node được retry 3 lần vì error 2) Timeout 2.1) timeout inside stage 2.2 ) build stage inside a retry timeout 2.3 )…

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Jenkins

[Spinnaker] Pipelines of an application hung.

Posted on November 16, 2021 By nim No Comments on [Spinnaker] Pipelines of an application hung.
[Spinnaker] Pipelines of an application hung.

Vẫn là 1 ngày đẹp trời thì các applications trên Spinnaker vần deploy phà phà.Bỗng như có application không nó bị dừng ở giữa và các pipeline sau đó thì sám hết https://github.com/spinnaker/spinnaker/issues/1353 Trên này là link issues thì các thánh bảo là vào redis rồi xoá pipeline đó đi Mình ko rành redis lắm…

Read More “[Spinnaker] Pipelines of an application hung.” »

Spinnaker

[Istio] why does workload inject Istio that workload always connects fail database? – hold Application

Posted on November 15, 2021November 16, 2021 By nim No Comments on [Istio] why does workload inject Istio that workload always connects fail database? – hold Application
[Istio] why does workload inject Istio that workload always connects fail database? – hold Application

Khi mà anh em apply istio lên các workload trên k8s thì sẽ có 1 vần đềCác container trên 1 pod sẽ start lên cùng lúc. Như hình trên nếu container app ready nhanh hơn istio-proxy, và container app liền connect với database.Nhưng lúc đó istio proxy chưa ready .. nên chắc chắn là app…

Read More “[Istio] why does workload inject Istio that workload always connects fail database? – hold Application” »

Isito-EnvoyFilter

[jenkins] Scripted Pipeline lesson 2: Docker

Posted on November 14, 2021November 14, 2021 By nim No Comments on [jenkins] Scripted Pipeline lesson 2: Docker
[jenkins] Scripted Pipeline lesson 2: Docker

Đầu tiền bạn cần cài đặt plugin sau: 1) Prepare 1.1) install Plugin Docker pipeline 1.2) approve Sau đó khi run build nó sẽ cần bạn approve 1 số thứ 1.3) Needing vm jenkins that have docker Sau đó cấu hình kết nối giữa jenkins master và agent. 2) Docker Images GIờ hình ta đã…

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Jenkins

[Jenkins] Install Jenkins in VM or Physical Server

Posted on November 13, 2021November 14, 2021 By nim No Comments on [Jenkins] Install Jenkins in VM or Physical Server
[Jenkins] Install Jenkins in VM or Physical Server

Install Jenkins Install docker Add user Jenkins group docker Here we need to enter the password. To obtain the password, run the following command in the terminal to locate the password that is stored in the initialAdminPassword file.

BareMetal, Jenkins

[VMware] Comand check health disk ESXi

Posted on November 13, 2021April 12, 2022 By nim No Comments on [VMware] Comand check health disk ESXi
[VMware] Comand check health disk ESXi

Mình sưu tầm được 1 command checkdisk trên esxi

BareMetal

[jenkins] Scripted Pipeline lesson 1: Introduction

Posted on November 13, 2021November 13, 2021 By nim No Comments on [jenkins] Scripted Pipeline lesson 1: Introduction
[jenkins] Scripted Pipeline lesson 1: Introduction

1) Introduction Alo! Scripted Pipeline khác j với với Jenkins Pipeline?Thằng nào ngon hơn? Mấy cái câu này bạn cứ dò google trên đó họ phân tích nhiều lắm rồi. Và để tạo ra sự khác biệt mình ko giải thích mà đi vào bài luôn.Mình nghĩ sau khi các đọc nát google thì hay…

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Jenkins

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