PJS (ABAP) - Database Service Unavailable (PJS00002 dbpjt02_PJT_00 (HANA_SRV))
system is down due to maintenance. now system is up and running fine. since closing the ticket. 
 
pjtadm@AWSBVMNVAL001X:/usr/sap/PJT/HDB00> HDB info 
USER          PID     PPID  %CPU        VSZ        RSS COMMAND 
pjtadm    2593790  2593789   1.7      15224       5944 -bash 
pjtadm    2595637  2593790   0.0      13068       3380  \_ /bin/sh /usr/sap/PJT/HDB00/HDB info 
pjtadm    2595674  2595637   0.0      45808       3884      \_ ps fx -U pjtadm pjsadm -o user:8,pid:8,ppid:8,pcpu:5,vsz:10,rss:10,args 
pjtadm     155026   155025   0.0      15484       6240 -bash 
pjsadm    2592579        1   0.2      89820      10060 /usr/lib/systemd/systemd --user 
pjsadm    2592586  2592579   0.0     296564       4132  \_ (sd-pam) 
pjtadm    2588314        1   0.1      89832      10060 /usr/lib/systemd/systemd --user 
pjtadm    2588316  2588314   0.0     296564       4132  \_ (sd-pam) 
pjtadm     120889        1   0.0     614732      35016 hdbrsutil  --start --port 30001 --volume 1 --volumesuffix mnt00001/hdb00001 --identifie 
pjtadm     113882        1   0.0      24152       3476 sapstart pf=/usr/sap/PJT/SYS/profile/PJT_HDB00_dbpjt02 
pjtadm     113890   113882   0.0     513796     105808  \_ /usr/sap/PJT/HDB00/dbpjt02/trace/hdb.sapPJT_HDB00 -d -nw -f /usr/sap/PJT/HDB00/dbpj 
pjtadm     114043   113890   1.1   26312116    2781052      \_ hdbnameserver 
pjtadm     123852   113890   0.2   17358972     367008      \_ hdbcompileserver 
pjtadm     123855   113890   0.2   17593040     398472      \_ hdbpreprocessor 
pjsadm     124388   113890   0.4   21758128    1893412      \_ hdbdocstore -port 30052 
pjsadm     124785   113890   0.4   21937956    1716612      \_ hdbdpserver -port 30049 
pjsadm     124958   113890   6.5  112884552  103117280      \_ hdbindexserver -port 30040 
pjsadm     125131   113890   0.4   22028736    1759904      \_ hdbxsengine -port 30046 
pjsadm     138284   113890   0.2   18357964     566676      \_ hdbdiserver -port 30043 
pjtadm     138436   113890   0.2   18376744     663168      \_ hdbwebdispatcher 
pjtadm       2866        1   0.0    1150056      60764 /usr/sap/PJT/HDB00/exe/sapstartsrv pf=/usr/sap/PJT/SYS/profile/PJT_HDB00_dbpjt02