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ESXI7系统通过iso镜像进行升级

2024年3月12日　wuhao

暂无评论　2,015次浏览

首先，推荐使用Rufus将ESXi 7的ISO镜像刻录到u盘上。在此不做解释。本文以ESXi 7.0U3O升级至ESXi 7.0U3P为例。 1、升级过程和安装esxi7系统时差不多，通过u盘引导 2、耐心等待 3、回车进入 4、F11继续 5、选择当前esx … 阅读全文

HPE阵列状态查看软件HPE SSA

2024年3月10日　wuhao

暂无评论　1,331次浏览

本文以HPE ProLiant DL20 Gen10 server为例，来查看S100i阵列卡状态，通过HPE的SSA软件。 HPE Smart Storage Administrator (HPE SSA) 是惠普企业（Hewlett Packard Ent … 阅读全文

重启解决iLO控制卡无法访问

2024年3月3日　wuhao

暂无评论　1,177次浏览

之前写过Dell iDRAC控制卡访问不了的文章：https://blog.whsir.com/post-7357.html，本次来说下HPE的iLO控制卡处理办法。解决办法：重启iLO控制卡，我这里以HPE ProLiant DL380 Gen10 ser … 阅读全文

Elasticsearch报错memory locking

2024年2月25日　wuhao

暂无评论　817次浏览

当前elasticsearch版本8.11.4，报错内容如下：

[ERROR][o.e.b.Elasticsearch      ] [ceph1] node validation exception
[1] bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch. For more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.11/bootstrap-checks.html]
bootstrap check failure [1] of [1]: memory locking requested for elasticsearch process but memory is not locked; for more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.11/_memory_lock_check.html]

[ERROR][o.e.b.Elasticsearch ] [ceph1] node validation exception

[1] bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch. For more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.11/bootstrap-checks.html]

bootstrap check failure [1] of [1]: memory locking requested for elasticsearch process but memory is not locked; for more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.11/_memory_lock_check.html]

这是因为在elasticsearch配置文件中开启了bootstrap.memory_lock: true参数。解决办法： 1、 … 阅读全文

Elasticsearch报错initial heap size

2024年2月17日　wuhao

暂无评论　785次浏览

当前elasticsearch版本8.11.4，报错内容如下：

[ERROR][o.e.b.Elasticsearch      ] [ceph1] node validation exception
[1] bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch. For more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.11/bootstrap-checks.html]
bootstrap check failure [1] of [1]: initial heap size [2147483648] not equal to maximum heap size [4294967296]; this can cause resize pauses and prevents memory locking from locking the entire heap; for more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.11/_heap_size_check.html]

[ERROR][o.e.b.Elasticsearch ] [ceph1] node validation exception

bootstrap check failure [1] of [1]: initial heap size [2147483648] not equal to maximum heap size [4294967296]; this can cause resize pauses and prevents memory locking from locking the entire heap; for more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.11/_heap_size_check.html]

这是因为jvm的参数原因，把jvm的参数设置为相等，我这里基于rpm包安装的，所以修改以下配置。 [crayon-674f44f9 … 阅读全文