Dream of Mirror Ruins

Using Aomei tools convert dynamic disk to basic disk Windows Server 2019 Standard, UEFI boot, GPT partition 测试将动态磁盘转换为基本磁盘，由于 Windows 系统本身不支持直接转换，转换前需要删除已有分区，因此使用第三方工具傲梅分区助手 - 动态磁盘转换器，将动态磁盘 0 转为基本磁盘，结果转换完重启系统起不来了，出现如下错误： 重启进入 WinPE，发现磁盘 0 已转为基本磁盘，分区表格式为 MBR，系统分区的分区类型变为逻辑分区（应为主分区，GPT）。 使用 DiskGenius 工具，将系统分区的分区类型转为主分区，并设为活动分区； 将磁盘 0 的分区表格式从 MBR 转为 GUID (GPT)； 删除原来的 EFI 系统分区，并重新建立 ESP/MSR 分区，即 EFI 系统分区，分配盘符； 使用 NT6 引导修复工具，重建 EFI 分区。 重启后，成功进入系统。

Find a memory leak A memory leak occurs when a process allocates memory from the paged or nonpaged pools, but doesn't free the memory. As a result, these limited pools of memory are depleted over time, causing Windows to slow down. If memory is completely depleted, failures may result. Use perfmon to determine whether a memory leak exists After opening the Performance Monitor run --> perfmon, add the following counters to the main Performance Monitor graph. Memory --> Pool Nonpaged B...

Lenovo System x3650 M5 Service Manual IBM x3650 M5 - Type 5462 ・ x3650_m5_5462_isg.pdf | 68005,2018001 设备出现如下错误，系统宕机： S.68005 : An error has been detected by the the IIO core logic on Bus [arg1]. The Global Fatal Error Status register contains [arg2]. The Global Non-Fatal Error Status register contains [arg3]. Please check error logs for the presence of additional downstream device error data. Critical IOH-PCI Error S.2018001 : An Uncorrected PCIe Error has Occurred at Bus [arg1] Device...

HPE ProLiant Hot-plug drive LED definitions Item LED Status Definition 1 Locate Solid blue The drive is being identified by a host application. Flashing blue The drive carrier firmware is being updated or requires an update. 2 Activity ring Rotating green Drive activity Off No drive activity 3 Do not remove Solid white Do not remove the drive. Removing the drive causes one or more of the logical drives to fail. Off Removing the drive does not cause a logical drive to ...

HPE ProLiant DL380 Gen9 Service Manual Reference ・ HPE_c04436999_ProLiant DL380 Gen9 Server Maintenance and Service Guide.pdf |

The linux 7 system booting process

DellEMC PowerEdge Hard Drive Indicator Drive activity LED indicator Drive status LED indicator Drive eject button Drive-status indicator pattern (RAID only) Condition Blinks green two times per second Identifying drive or preparing for removal. Blinks green, amber, and turns off Predicted drive failure. Blinks amber four times per second Drive failed. Blinks green slowly Drive rebuilding. Steady green Drive online. Blinks green three seconds, amber three seconds, and turn...

IBM Storwize V3500,3700 Service Manual IBM Storwize V3500,3700 Canister IPv4 address IPV4 subnet mask User/Password Canister 1 (left) 192.168.70.121 255.255.255.0 superuser/passw0rd Canister 2 (right) 192.168.70.122 255.255.255.0 superuser/passw0rd ・ Procedure: Understanding the system status using the LEDs Repalcement ・ Replacing parts Replacing a node canister 节点容器 1 无法正常启动，578 错误码，计划更换节点容器。 关闭节点容器 1 电源，更换新的节点容器（使用原有 CMOS 电池、容器电池和主机适配卡） 新节点容器 1 启动后，一直处于候选状态，未能自动加入群集。 ...

Network Management on Oracle Database 11.2 RAC Local Listener ~]$ srvctl add listener -l LISTENER -p 1521 -k 1~]$ srvctl config listener~]$ srvctl start listener Modify Private IP Node DNS Original Planning node1 asm01-priv 100.100.100.151/24, ens224 10.10.10.151/24, ens224 node2 asm02-priv 100.100.100.152/24, ens224 10.10.10.152/24, ens224 Login as root: # 1. backup the gpnp profile on all nodes.~]# xmllint --format $GRID_HOME/gpnp/profiles/peer/profile.xml~]# cp -a $GRID_HOME...

Restricting database access per IP addresses Set the sqlnet.ora file. tcp.validnode_checking = YEStcp.invited_nodes = (localhost, 192.168.100.130, 192.168.100.186) Reload listener. lsnrctl reload