新增observer节点启动报错

OceanBase 技术问题
#1

image
image1726×167 11.6 KB

新增observer节点启动报错，之前用root不小心启动过，应该没启动成功

#3

你的ob是用哪个用户安装的呢？麻烦提供一下你新增observer节点的步骤记录

#4

用的root

image
image1124×546 12.9 KB

#5

确保原ob集群和新的节点安装ob时候使用的是同一个主机用户

#7

image
还是启动失败呢，帮忙看看是不是启动命令有问题？

#8

https://open.oceanbase.com/blog/14363066913
可以参考一下这篇博客文章关于添加节点操作

#9

在启动失败的节点
tail -f /home/admin/oceanbase/log/observer.log |grep ERROR

#10

2025-03-20 18:34:52.657328] WDIAG [SERVER] nonblock_get_leader (ob_inner_sql_connection.cpp:1888) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=7][errcode=-4014] user tenant has been dropped(ret=-4014, ret=“OB_INNER_STAT_ERROR”, tenant_id=1)
[2025-03-20 18:34:52.657628] ERROR issue_dba_error (ob_log.cpp:1875) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=16][errcode=-4388] Unexpected internal error happen, please checkout the internal errcode(errcode=-9100, file=“ob_server_log_block_mgr.cpp”, line_no=506, info=“prepare_dir_and_create_meta_ failed”)
[2025-03-20 18:34:52.657833] ERROR issue_dba_error (ob_log.cpp:1875) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=179][errcode=-4388] Unexpected internal error happen, please checkout the internal errcode(errcode=-9100, file=“ob_server_log_block_mgr.cpp”, line_no=106, info=“do_init_ failed”)
[2025-03-20 18:34:52.657937] ERROR issue_dba_error (ob_log.cpp:1875) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=19][errcode=-4388] Unexpected internal error happen, please checkout the internal errcode(errcode=-9100, file=“ob_server.cpp”, line_no=2168, info=“log block mgr init failed”)
[2025-03-20 18:34:52.658036] ERROR issue_dba_error (ob_log.cpp:1875) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=86][errcode=-4388] Unexpected internal error happen, please checkout the internal errcode(errcode=-9100, file=“ob_server.cpp”, line_no=332, info=“init io failed”)
[2025-03-20 18:34:54.365353] ERROR issue_dba_error (ob_log.cpp:1875) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=84][errcode=-4388] Unexpected internal error happen, please checkout the internal errcode(errcode=-9100, file=“ob_server.cpp”, line_no=514, info="[OBSERVER_NOTICE] fail to init observer")
[2025-03-20 18:34:54.365555] ERROR init (ob_server.cpp:515) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=143][errcode=-4393] observer start process failure(msg=“observer init() has failure”, ret=-9100, ret=“OB_NO_SUCH_FILE_OR_DIRECTORY”)
[2025-03-20 18:34:54.365623] ERROR issue_dba_error (ob_log.cpp:1875) [97960][observer][T0][Y0-0000000000000000-0-0] [lt=63][errcode=-4388] Unexpected internal error happen, please checkout the internal errcode(errcode=-9100, file=“main.cpp”, line_no=591, info=“observer init fail”)

#11

当前节点添加还是异常状态么。
执行下添加操作，然后发一份涵盖添加操作期间的observer日志

#12

observer.log (198.5 KB)
执行添加的日志

#13

init io failed。麻烦检查一下存储路径是否正常，权限是否正确